Ford Inline Six, 200, 250, 4. Holley markets the Sniper and Super Sniper as a simple carb replacement fuel-injection system, but the Sniper contains some very complex, sophisticated EFI software. Better or worse you decide. I put in an HEI Dizzy right before leaving on my trip. If he has the older version he can go to Holley website and download the new Sniper software to his card. To start off, I replaced a Holley 4bbl carb mounted on an Offenhauser intake. How To Tune Holley Carburetors. An EFI tank requires a sump to keep the pump pickup submerged at all times. You can unlock the. You need to either hook up a laptop to your Sniper, or download the global file to the SD card and then put the SD card into a computer with the Holley SW to tune the full ignition table. 09 Nissan Titan tow vehicle. They can also look like a carb where as the FI Tech and Sniper do not. Im planning on buying a Holley Sniper efi master kit. Sniper EFI throttle bodies utilize OEM style TPS and IAC modules for dependable and serviceable use. 78 Malibu, 402, th350, holley sniper EFI, 9" 3:70. Holley Sniper EFI owners and Tech has 13,887 members. I like the look, and added features of the HOLLEY SNIPER setup. Of course overall if it was a big improvement or not. 0 Build 110). A central point of tech info and knowledge from the Holley team and Sniper EFI users. Holley, Sniper EFI Fuel Tank System w/ Factory Installed Fuel Pump, Chevy Coupe/Sedan '55-'56: Sniper Fuel System with Factory Installed 255 lph Fuel Pump Chevy Coupe/Sedan '55-'56 15. Free delivery on eligible orders. Are you having trouble consistently creeping your boosted car into the beams? Try out our new Staging assist feature to smoothly and consistently stage your car! The team at Holley has also heard your. Just ask google and the internet will give it to you. Click Here to Begin Slideshow Not long ago, I. 0 Build 110). Holley markets the Sniper and Super Sniper as a simple carb replacement fuel-injection system, but the Sniper contains some very complex, sophisticated EFI software. eep) Software: Version 1. ” There’s an easy to use handheld controller that Holley says is user-friendly and controls all operations of the EFI including boost. I used a holley in tank returnless electric pump ($350ish) in the original 16 gallon tank hooked to the original 5/16 steel fuel line with a short piece of vapor guard hose. Holley done there homework on the turbo program. Can not get through to Holley Tech Support. I wanted to use the timing control of the FI system, but finding a reasonably priced dual trigger Olds distributor is impossible. After initial setup, the built-in boost control is done through the handheld touchscreen monitor allowing you to retard timing based on boost. For specifics, the V4 Revision log. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. Having problems. You can unlock the. See full list on efisystempro. 3" digital dash support!. 1973 395 Holley EFI C4 3. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. Turbo Camaro 10,388 views. In all of the research I’ve done too small of a return line can cause issues but I’m setting up my fuel system to be able to use a carb or EFI. So, the EFI will let you know what the temp is. My problem is, since this install my tach is now showing over 2000 rpm at idle and the hand held is showing 750 rpm at idle. Make sure all necessary fittings, hoses, sensors, and wiring harnesses are in the box. Holley terminator x firmware upgrade keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. I have been using Holley Sniper on SBF 363 Dart block etc I love it and had this debate in my head and glad i have gone with Holley. 7 (tslcd35st_sniper_fw_01_01_0070. The HP, Terminator, and Dominator systems are fantastic. Any of the Sniper EFI Systems currently available can be used, from the Sniper 2300 2BBL EFI System on up. SNIPER_01010150. Are you having trouble consistently creeping your boosted car into the beams? Try out our new Staging assist feature to smoothly and consistently stage your car! The team at Holley has also heard your. How To Tune Holley Carburetors. https://www. I won't be needing the Sniper. After this starts, it also develops a problem idling, by surging and slowing until it stalls. Jan 27, 2019 #4. I started having issues with the engine cutting out and finally found out my coil was going bad and was creating interference (RF noise) in the EFI unit. 1 (SNIPER_01010000. Each manifold is precision fixtured and welded for a perfect fit and maximum structural integrity. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle’s power while going easy on your budget. 78 Malibu, 402, th350, holley sniper EFI, 9" 3:70. If you do spring for the Sniper, I hope you document the install here. 2 (it has other issues like blow by), I picked up a 4. Last year, just a few months after finishing my install of the high performance engine I'd had built, my '81 Bronco was rear ended and totaled. I went with efisystemspro. The software is outstanding and these systems work incredibly well. How do i plum it into the stock tank. If this is your first visit, be sure to check out the FAQ by clicking the link above. They feature four 100 lbs. Holley/MSD is pleased to announce the release of Sniper Stealth 4500 EFI Systems, which are capable of supporting up to 1,500 horsepower for naturally aspirated engines and 1,250 horsepower for forced-induction applications (comes with a 2. There are not any O2 leaks that I can find. The Holley Sniper systems boast an impressive array of features that can work with a variety of engine applications. He does use the EFI Technologies computer to run everything, but I see no reason why there would be a problem with the stock Holley computer. For one, it runs inside the Sniper software. Using the correct length carb stud and nuts, tighten the Sniper EFI throttle body down progressively in a “criss-cross” pattern (60-80 in. Holley recommended moving my coil further away from the Sniper unit (it's mounted on the back of the intake currently) and also moving the MSD ignition box wiring away from the Sniper wiring. See full list on efisystempro. My throttle blades on the Holley Sniper looked as if they were fully open but they were not. For specifics, the V4 Revision log. Make sure anfuel pump comes with it all. Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. Here is how to download and view your GCF (config) from the Sniper handheld and view it on your computer. Your vehicle's carbureted turbo engine can only get you so far, so consider upgrading to an EFI system with this Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish (550-512)!. Just ask google and the internet will give it to you. You may have to register before you can post: click the register link above to proceed. I don't even know where to start troubleshooting. Sep 4, 2020 at 7:20 PM #1. I made a small bracket to attach the throttle linkage further up on the Sniper bracket. Ive been running a Holley Sniper for a about four years now. Im thinking about getting the holley sniper fuel injection setup for my low 6 second bracket car. There isn't even a dual 4bbl kit with 4150-style tb's from Holley. If this is your first visit, be sure to check out the FAQ by clicking the link above. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. Best off buying through EBay when buying from the USA as it charges the GST via EBay. Currently Holley has the unit for testing. that's specific to their engine. By using a USB to CAN tuning cable, you can download Sniper EFI software to setup the same advanced boost control features found on Holley HP and Dominator EFI systems. This contains detailed information on how to use Holley EFI software and perform tuning that is included within the software itself. Recently installed a Holley Sniper EFI on the SBC 350 in my 72'. Contains latest V4 software (software version 4. Fuel Pump Supply and Fan Control-Wiring. Of course overall if it was a big improvement or not. A central point of tech info and knowledge from the Holley team and Sniper EFI users. Holley just brought EFI within range – introducing Sniper EFI master kits! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Big Blocks - Holley Sniper Quadrajet Global File and Settings? - Installed. Of course overall if it was a big improvement or not. If this is your first visit, be sure to check out the FAQ by clicking the link above. Your vehicle's carbureted turbo engine can only get you so far, so consider upgrading to an EFI system with this Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish (550-512)!. Is it more carb than needed on this engine, yes. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series(TM) team. 15)/Cold Duck WAH-BC Arms Redneck Ram. Currently Holley has the unit for testing. Leave that old 4-barrel to rest and bring in a new era of performance, reliability, and fun with a Holley Sniper EFI system!. To start off, I replaced a Holley 4bbl carb mounted on an Offenhauser intake. Transcript: This is the main wiring harness for a Holley Avenger, HP, or Dominator system. Put an end to cold start issues, hesitations, vapor lock, and flooding. 1967 Turbo Camaro - Holley Sniper EFI Software Tuning Fuel Table For Boost & Timing Control - Duration: 13:14. Miele French Door Refrigerators; Bottom Freezer Refrigerators; Integrated Columns – Refrigerator and Freezers. By using a USB to CAN tuning cable, you can download Sniper EFI software to setup the same advanced boost control features found on Holley HP and Dominator EFI systems. 1 BUILD: 3* - Support for the Sniper Stealth 4500 *ECU must be using SNIPER_01010060. Holley V4 Software and Firmware. I have a 502cid 10. It has l and l headers. I'm going to be using the Edelbrock RPM intake instead of the stock CI one. If it does not go to "Start" and "Run" and select "Browse". I have a m8 with a Sniper on his Sandman. Best off buying through EBay when buying from the USA as it charges the GST via EBay. Holley makes just about every solution possible, including complete fuel tanks. 0 Build 110) is included in the software installation. The new Holley Sniper EFI tuning software seems to go up to 200+ kpa. Put an end to cold start issues, hesitations, vapor lock, and flooding. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. To bring the Sniper to life a user just needs to follow the installation instructions, but they also need to make sure their vehicles fuel system and ignition system are right for EFI. And to do that you need a holley sniper specific usb cable, and the sniper specific efi software. It has l and l headers. fuel injectors capable of supporting up to 650 hp on forced induction or dry. But this is quite a bit different from the comparison tool available for the HP and Dominator ECU's. com/brands/holley_efi/. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Subscribe now to make sure you don't miss any of our new pro. 1 Build 2 ECU Firmware: From Main Screen. 7 (tslcd35st_sniper_fw_01_01_0070. Ive been running a Holley Sniper for a about four years now. You can use them to run anything from the fuel pump to the turn signals if you know how to use them. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing. That fact alone makes the Sniper system more attractive to me. There are known issues with the system such as the "high idle" but it is an easy fix. It has a stealth intake now and im going to be putting a holley efi on it. First - some theory (skip this paragraph if easily bored - instructions follow): The Sniper's software is derived from Holley's upmarket EFI systems that (can) use a crank sensor to trigger the ignition. And to do that you need a holley sniper specific usb cable, and the sniper specific efi software. I started having issues with the engine cutting out and finally found out my coil was going bad and was creating interference (RF noise) in the EFI unit. Watch as Holley Engineer Doug Flynn walks through the various connectors on the Main Harness. Holley dominator fuel injection keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. eep - Support for Sniper EFI Quadrajet and All Other Sniper EFI System Types SNIPER EFI PC SOFTWARE: VERISON 1. I'm not running the Holley Sniper, but I do have the older Holley Commander 950 system on my blower motors. 2) Choose Open Global Folder. For one, it runs inside the Sniper software. There should be a vacuum advance button in the handheld but I don't think there is. I also put in new plugs and wires. Holley Sniper, with (4) 100 lb/hr @ 58. You may have to register before you can post: click the register link above to proceed. In the last year I have been struggling to fix a consistent hesitation I get under acceleration after it warms up. The Holley Sniper EFI software is also awesome and a huge advantage over other systems that are similiar in price thus one of the reasons that I chose the Holley Sniper. It started as an off idle stumble, but once the RPM was over 1500-2000 it ran great. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. A central point of tech info and knowledge from the Holley team and Sniper EFI users. I started having issues with the engine cutting out and finally found out my coil was going bad and was creating interference (RF noise) in the EFI unit. The Holley Sniper Stealth 4500 EFI is the ultimate self-tuning throttle body EFI system!! Designed for use in drag racing or aggressive Pro-Street cars, the Sniper Stealth system can handle from 800 to 1500 horsepower!. The sniper is equal to the FI Tech bass system. ” There’s an easy to use handheld controller that Holley says is user-friendly and controls all operations of the EFI including boost. I believe AndyF said he was at 85% duty cycle making 710-HP on the Dyno with the Sniper EFI. You may have to register before you can post: click the register link above to proceed. Fuel Pump Supply and Fan Control-Wiring. To digital for my liking. All of the ha. I installed the tank last week and I'm using the return line for feed to my mechanical pump for the existing carb temporarily until I can install the throttle body. com The Sniper has pre-programmed base calibrations that are a good starting point for most street drivable camshafts. Can not get through to Holley Tech Support. Like I spent $1200 and only got 8 months use out of it. I'll show you some tips on how you can get the most out of your Sniper EFI system and your engine by creating a custom timing table using our Sniper EFI software and your personal computer. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. Fuel System Requirements The Sniper EFI system requires a high pressure fuel pump capable of operating at 60 psi with at least 50 gallon per hour of fuel flow (more fuel flow may be needed for higher horsepower engines). When the data-logging function is activated it records directly to the SD card in the Sniper’s handheld touch screen. eep) Software: Version 1. Having problems. Miele French Door Refrigerators; Bottom Freezer Refrigerators; Integrated Columns – Refrigerator and Freezers. Holley sniper tuning overview. Holley Sniper EFI - Holley Performance Products. And to do that you need a holley sniper specific usb cable, and the sniper specific efi software. You may have to register before you can post: click the register link above to proceed. It has a stealth intake now and im going to be putting a holley efi on it. This is a 512 inch low deck with ported Edelbrock heads, Performer RPM, HP exhaust manifolds and a. Last year, just a few months after finishing my install of the high performance engine I'd had built, my '81 Bronco was rear ended and totaled. My problem is, since this install my tach is now showing over 2000 rpm at idle and the hand held is showing 750 rpm at idle. 3L) -General/Talk-13: Sep 16, 2016: Anyone Using The Holley Efi System. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. All of the ha. Holley has designed the Sniper around Holley "plug and play" parts. 1) Launch the Holley EFI software from the icon on your desktop. I'll definitely be. They actually work. I have a 502cid 10. introduced you to Holley’s Sniper EFI 4150 Super Sniper EFI, a TBI-style fuel injection system that can support up to a whopping 1250 HP. Install the throttle linkage to the Sniper EFI throttle body. Question on Sniper software file location. Holley Shiny Finish Sniper EFI 2300 Self-Tuning Kit. I'm not running the Holley Sniper, but I do have the older Holley Commander 950 system on my blower motors. Holley terminator x firmware upgrade keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. An EFI tank requires a sump to keep the pump pickup submerged at all times. How To Tune Holley Carburetors. Buy Holley Performance 550-849K Sniper EFI Self-Tuning Master Kit at Amazon UK. https://www. If this is your first visit, be sure to check out the FAQ by clicking the link above. Which can be downloaded for free from the Support section of our website! 8’ communication cable for easy access to your Sniper EFI ECU. Like I spent $1200 and only got 8 months use out of it. My only question is. Most tuning parameters and software functions can be found by selecting an icon from the toolbar. At this point, the laptop is not plugged into the ECU. Make sure to use proper gaskets to seal the throttle body to the intake manifold and ensure that there are no vacuum leaks. The ECU is built right into the body, which eliminates much of the wiring harness hassles. Holley Sniper EFI owners and Tech has 13,887 members. Holley Sniper Part Number 550-926. For specifics, the V4 Revision log. They feature four 100 lbs. I'll show you some tips on how you can get the most out of your Sniper EFI system and your engine by creating a custom timing table using our Sniper EFI software and your personal computer. I'm going to be using the Edelbrock RPM intake instead of the stock CI one. This is my second Sniper EFI. How To Tune Holley Carburetors. new holley 558-443. Stuff never seems to work out for me. Buy Holley Performance 550-849K Sniper EFI Self-Tuning Master Kit at Amazon UK. Question on Sniper software file location. 90 gears, 3300 stall the 1st day at Cecil, went [email protected] (2 weeks later) The Holley also can control timing, boost control, nitrous activation and/or delay, nitrous timing retard, and 2 step, which all require the more expensive optional throttle body from FiTech. Pro-Filer / Wilson SBC. The All New Pro-Filer / Wilson Small Block Single Plane Intake features Cast Fuel Injection Bosses and perfect runner to plenum volume. The Holley Sniper EFI software is also awesome and a huge advantage over other systems that are similiar in price thus one of the reasons that I chose the Holley Sniper. Is it more carb than needed on this engine, yes. See full list on efisystempro. https://www. Fuel System Requirements The Sniper EFI system requires a high pressure fuel pump capable of operating at 60 psi with at least 50 gallon per hour of fuel flow (more fuel flow may be needed for higher horsepower engines). Holley sniper on a sbc 3. I have a m8 with a Sniper on his Sandman. The Holley Sniper EFI software is also awesome and a huge advantage over other systems that are similiar in price thus one of the reasons that I chose the Holley Sniper. Regarding the Sniper on the 345, did you mount the Sniper directly on top using ONLY the Holley supplied thin gasket? Or did you use the 1/4” thick Holley Base Mounting Gasket? The reason I ask is I fear the thin gasket may vibrate and break off in the middle and fall in so wondering if the Sniper should be mounted on the original 1/4” base?. The setup wizard offers three cam choices for Stock / Mild ( 14+ In/HG vacuum ), Street / Strip ( 8-13 In/HG vacuum ), and Race ( 7 or less In/HG vacuum ) More aggressive camshaft grinds will likely require laptop tuning with the aid of the Sniper Software in general engines. The compatible firmware (firmware version 4. The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Hi, i think about the Holley Sniper for my 71 GS 350 rebuild, but the Holley Support tell me, it will not fit my stock intake, i should use a single plane square flange intake for best results. 3 on the side. I listed one of the dist that work with the system also coil and other parts. 5-1 comp hdr roller 282,288, 230, 236 @. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. All of the ha. That's where the "reference angle" comes from: It tells the Sniper how many degrees before TDC your crank sensor is installed. Having problems. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. A central point of tech info and knowledge from the Holley team and Sniper EFI users. If you want timing control, Holley wants to sell you an MSD or Holley EFI plug and play distributor. Top racers are making the switch to Holley EFI every day. fwu) ECU: 1. Holley just brought EFI within range – introducing Sniper EFI master kits! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. 3" Pro Touch Screen Digital Dash for Terminator Sniper EFI. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. Yes, I had the Sniper control timing. The A/F ratio goes through the yellow into the red (14-30). Using the correct length carb stud and nuts, tighten the Sniper EFI throttle body down progressively in a "criss-cross" pattern (60-80 in. I have been happy with FI Tech. Just ask google and the internet will give it to you. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Subscribe now to make sure you don't miss any of our new pro. Question on Sniper software file location. After initial setup, the built-in boost control is done through the handheld touchscreen monitor allowing you to retard timing based on boost. How to tell what size carb you need: You take the engine cubic inch and multiply by the maximum RPM and divide by 3456. Jan 27, 2019 #4. That brings me to my next point: Don't judge Holley by the Sniper system if you have had problems. Matt69olds Full. As far as I can tell, the sniper systems use a very similar software as the terminator in regards to the self tuning (or map smoothing). 3 on the side. With the Holley and FiTech units, they have a built in fuel pressure regulator. I will try and make this series of posts and videos as thorough as possible so you can make a. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. Sniper EFI throttle bodies utilize OEM style TPS and IAC modules for dependable and serviceable use. Holley makes just about every solution possible, including complete fuel tanks. Contains latest V4 software (software version 4. You need to either hook up a laptop to your Sniper, or download the global file to the SD card and then put the SD card into a computer with the Holley SW to tune the full ignition table. When the Sniper system triggers the relay at WOT, the A/C would shut down and the solenoid would open the hood flap. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. ‹ See all details for Holley 550510K Sniper EFI Master Kit-Shiny Fast, FREE delivery, video streaming, music, and much more Prime members enjoy Free Two-Day Shipping, Free Same-Day or One-Day Delivery to select areas, Prime Video, Prime Music, Prime Reading, and more. 1 BUILD: 3* - Support for the Sniper Stealth 4500 *ECU must be using SNIPER_01010060. I talked to Steve Morris this morning re: Holley's Super Sniper. Contains latest V4 software (software version 4. Many other "plug and play" parts are available and more are coming. When the data-logging function is activated it records directly to the SD card in the Sniper’s handheld touch screen. For specifics, the V4 Revision log. This quickens the ratio and. Ford Inline Six, 200, 250, 4. Holley Sniper EFI 550-529 4150 2x4 Dual Quad Fuel Injection Conversion Kit Gold See more like this Holley 550-857 Sniper EFI Replaces GM Rochchester 2GC Large Bore 2 Barrel Carb Brand New. 2) Choose Open Global Folder. 3L) -General/Talk-13: Sep 16, 2016: Anyone Using The Holley Efi System. The Sniper works great if you know how to tune it. Holley Sniper EFI owners and Tech has 13,887 members. They feature four 100 lbs. I have been happy with FI Tech. so have fun! The following 10 steps apply to the V2 software. Miele French Door Refrigerators; Bottom Freezer Refrigerators; Integrated Columns – Refrigerator and Freezers. After initial setup, the built-in boost control is done through the handheld touchscreen monitor allowing you to retard timing based on boost. 4 UPDATE FIRMWARE: NOTE: To use a HyperSpark Distributor with a Sniper, the system must be using these versions of firmware or later: Handheld: 1. Image by Mike Aguilar For owners of older carbureted cars, Super Sniper can energize a fuel pump relay using the blue wire on the 7 pin connector. Sniper EFI throttle bodies utilize OEM style TPS and IAC modules for dependable and serviceable use. Just wanted to provide an update to my Holley Sniper EFI install and experience. We will see what they come up with #2 I was not happy with the way the throttle felt. Sep 4, 2020 at 7:20 PM #1. Does anyone have any experience with this setup. I'll definitely be. The objective here is to get you comfortable with the software, navigating it, etc. Available $1,499. My hope is also that should any tech help be needed, they'll better handle it, since that is/was the general consensus when Googling around about Holley technical support. My throttle blades on the Holley Sniper looked as if they were fully open but they were not. I choose the sniper set up because it seemed to get the best reviews and I also liked the simplicity of the plug and play system that comes with the hyperspark components. After initial setup, the built-in boost control is done through the handheld touchscreen monitor allowing you to retard timing based on boost. Rattle snakes makes a good point, use a bigger pump in case your power level grows in the future. There are plenty of tutorials available online to help you make changes to the tuneup if you want. Just curious but did you have issues with using the mounting nuts that holley provided? Forum software by XenForo. I use a Mallory Unilite in the Olds and have one on the shelf for the 440. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. My problem is, since this install my tach is now showing over 2000 rpm at idle and the hand held is showing 750 rpm at idle. 1 Build 2 ECU Firmware: From Main Screen. The Holley Sniper master kit looked good and was packaged well but only came with 20 feet of EFI hose vs the advertised 40 feet. Make sure anfuel pump comes with it all. It did self tune but it was far from optimum for turbo set up. com/brands/holley_efi/. Make sure all necessary fittings, hoses, sensors, and wiring harnesses are in the box. Yes, I had the Sniper control timing. Description: Sniper EFI software was designed to make navigation simple and easy. fuel Injectors capable of supporting up to 650 hp naturally aspirated or 600 hp on forced induction applications. On a ride with my son today, it started breaking up at nearly any RPM or throttle position. I have a m8 with a Sniper on his Sandman. And it is working awesome. I listed one of the dist that work with the system also coil and other parts. Holley has been the undisputed leader in fuel systems for over 100 years. It's cool and I would love to go that route but it's something like $80 for the gauge and then $100 for the harness to hook it to the EFI. Holley Sniper EFI Returnless Self-Tuning Fuel Injection Systems 550-511D. Holley has a system that is a step up from the sniper but it is pricey though it does have a higher ceiling of inputs. It has a tune out of the box for turbo set up. This caused me to miss my installation window. eep) Software: Version 1. The Holley Sniper Forum is a good reference. The Holley Sniper EFI software is also awesome and a huge advantage over other systems that are similiar in price thus one of the reasons that I chose the Holley Sniper. Holley Tech support has been great plus they have an excellent forum. If this is your first visit, be sure to check out the FAQ by clicking the link above. Can not get through to Holley Tech Support. It has l and l headers. Holley Sniper EFI - Holley Performance Products. com after some research, I called up and chatted with the head guy there, Chris, for a good 30 minutes about what I wanted and what would be best. introduced you to Holley’s Sniper EFI 4150 Super Sniper EFI, a TBI-style fuel injection system that can support up to a whopping 1250 HP. For everything related to using Fuel Injection in an FSJ. Ive been running a Holley Sniper for a about four years now. Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12. They feature four 100 lbs. If you're looking to make your vehicle's engine better than ever, than you'll definitely want to invest in this brand-new Holley Shiny Finish Sniper EFI 2300 Self-Tuning Kit (550-849), now available to purchase right here at CJ Pony Parts!. I don't think the handheld allows you to access the full ignition table. What is the recommended distributor I should use with the Holley Sniper? Should I have the timing controlled by the EFI or the distributor? Is the ECZ 9425-B manifold a 4150 flange(a specification for the Holley Sniper)? Thanks for the help!. I'll definitely be. Top racers are making the switch to Holley EFI every day. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. For specifics, the V4 Revision log. NOTE: To use a HyperSpark Distributor with a Sniper, the system must be using these versions of firmware or later: Handheld: 1. The All New Pro-Filer / Wilson Small Block Single Plane Intake features Cast Fuel Injection Bosses and perfect runner to plenum volume. That brings me to my next point: Don't judge Holley by the Sniper system if you have had problems. I went with efisystemspro. 1) Launch the Holley EFI software from the icon on your desktop. Image by Mike Aguilar For owners of older carbureted cars, Super Sniper can energize a fuel pump relay using the blue wire on the 7 pin connector. Many other "plug and play" parts are available and more are coming. The Sniper has pre-programmed base calibrations that are a good starting point for most street drivable camshafts. It's labeled C. Holley markets the Sniper and Super Sniper as a simple carb replacement fuel-injection system, but the Sniper contains some very complex, sophisticated EFI software. Holley's entry into the self-learning, TBI-style fuel-injection category is the Sniper. Holley Sniper was not out yet. They feature four 100 lbs. Regarding the Sniper on the 345, did you mount the Sniper directly on top using ONLY the Holley supplied thin gasket? Or did you use the 1/4” thick Holley Base Mounting Gasket? The reason I ask is I fear the thin gasket may vibrate and break off in the middle and fall in so wondering if the Sniper should be mounted on the original 1/4” base?. Sniper EFI-Controlled Ignition System. Im planning on buying a Holley Sniper efi master kit. Question on Sniper software file location. But it came attached to the engine I swapped in a number of years ago. Currently Holley has the unit for testing. I choose the sniper set up because it seemed to get the best reviews and I also liked the simplicity of the plug and play system that comes with the hyperspark components. Big Blocks - Holley Sniper Quadrajet Global File and Settings? - Installed. If he has the older version he can go to Holley website and download the new Sniper software to his card. With Holley Sniper, 3. I was able to get a brand new 5. fuel injectors capable of supporting up to 650 hp on forced induction or dry. Holley EFI (Holley. 2 posts • Page 1 of 1. Im thinking about getting the holley sniper fuel injection setup for my low 6 second bracket car. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. Transcript: This is the main wiring harness for a Holley Avenger, HP, or Dominator system. com The Sniper has pre-programmed base calibrations that are a good starting point for most street drivable camshafts. What is the recommended distributor I should use with the Holley Sniper? Should I have the timing controlled by the EFI or the distributor? Is the ECZ 9425-B manifold a 4150 flange(a specification for the Holley Sniper)? Thanks for the help!. SNIPER_01010150. Description: Sniper EFI software was designed to make navigation simple and easy. Just curious but did you have issues with using the mounting nuts that holley provided? Forum software by XenForo. If you're looking to make your vehicle's engine better than ever, than you'll definitely want to invest in this brand-new Holley Shiny Finish Sniper EFI 2300 Self-Tuning Kit (550-849), now available to purchase right here at CJ Pony Parts!. so have fun! The following 10 steps apply to the V2 software. Insert the CD Rom (included with the ECU) into the CD drive of your laptop. I have a 502cid 10. In all of the research I’ve done too small of a return line can cause issues but I’m setting up my fuel system to be able to use a carb or EFI. 1973 395 Holley EFI C4 3. The Holley Sniper Forum is a good reference. Can not get through to Holley Tech Support. As for Holley horror stories, you can find bad info on everything. I went with efisystemspro. To start off, I replaced a Holley 4bbl carb mounted on an Offenhauser intake. It has a stealth intake now and im going to be putting a holley efi on it. The A/F ratio goes through the yellow into the red (14-30). By using a USB to CAN tuning cable, you can download Sniper EFI software to setup the same advanced boost control features found on Holley HP and Dominator EFI systems. You may have to register before you can post: click the register link above to proceed. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. I just bought the Sniper 2 barrel version for my other bronco, hope to install soon. Holley makes just about every solution possible, including complete fuel tanks. Holly says “the high-horsepower Super Sniper 4150 is equally suitable for draw-through (Roots-style blowers) and blow-through (Paxton blowers and turbochargers) forced-induction engines. There are plenty of tutorials available online to help you make changes to the tuneup if you want. For Sale 1968 Mustang Coupe - 5. This could just as easily be implemented on any other Holley EFI System, since the configuration software is similar. My throttle blades on the Holley Sniper looked as if they were fully open but they were not. Having problems. Available $1,499. Like I spent $1200 and only got 8 months use out of it. Leave that old 4-barrel to rest and bring in a new era of performance, reliability, and fun with a Holley Sniper EFI system!. If you want timing control, Holley wants to sell you an MSD or Holley EFI plug and play distributor. Introducing the latest software upgrade from Holley EFI! Holley V5 software not only features Integrated Traction Control, but also allows you to completely customize up to 3 sets of injectors. The A/F ratio goes through the yellow into the red (14-30). We will see what they come up with #2 I was not happy with the way the throttle felt. Sniper EFI products are part of the Holley Performance family and offer economically priced self-tuning fuel injection systems. Holley® Performance Products Sniper EFI Self-Tuning Kit It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks, or nearly any carbureted vehicle. 15)/Cold Duck WAH-BC Arms Redneck Ram. Instead of rebuilding the 4. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Subscribe now to make sure you don't miss any of our new pro. Pro-Filer / Wilson SBC. Holley bought out MSD, so they control both products. Once you load the software, you will be able to access all “Help” and Installation manuals. The HP, Terminator, and Dominator systems are fantastic. Holley markets the Sniper and Super Sniper as a simple carb replacement fuel-injection system, but the Sniper contains some very complex, sophisticated EFI software. The Holley Sniper EFI software is also awesome and a huge advantage over other systems that are similiar in price thus one of the reasons that I chose the Holley Sniper. Holley dominator fuel injection keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. does anyone else here with a 455 and Sniper quadrajet (or even a regular Sniper) have a Global File and Setting file they can send me?. This particular harness is for a four barrel TBI. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. To start off, I replaced a Holley 4bbl carb mounted on an Offenhauser intake. Which can be downloaded for free from the Support section of our website! 8’ communication cable for easy access to your Sniper EFI ECU. Holley® Performance Products Sniper EFI Self-Tuning Kit It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks, or nearly any carbureted vehicle. An EFI tank requires a sump to keep the pump pickup submerged at all times. You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's. Available $1,499. The compatible firmware (firmware version 4. The fuel pressure held pretty steady at 62 to 64 psi. You can unlock the. In the last year I have been struggling to fix a consistent hesitation I get under acceleration after it warms up. If I take a ten mile. Holley is now your one–stop–shop for EFI. 3L) -General/Talk-13: Sep 16, 2016: Anyone Using The Holley Efi System. I couldn't get the extra 20 feet without returning the entire kit. And to do that you need a holley sniper specific usb cable, and the sniper specific efi software. I believe AndyF said he was at 85% duty cycle making 710-HP on the Dyno with the Sniper EFI. The fuel tank is like new inside and out only about 5-6 years old. 1 Build 2 ECU Firmware: From Main Screen. Holley Sniper EFI owners and Tech has 13,887 members. SNIPER_01010150. Best off buying through EBay when buying from the USA as it charges the GST via EBay. I went with efisystemspro. Having problems. Top racers are making the switch to Holley EFI every day. Soon there will be a CAN bus connection that will allow Sniper to use many new Holley EFI gauges and displays. 0 Build 110) is included in the software installation. The HP, Terminator, and Dominator systems are fantastic. Just wanted to provide an update to my Holley Sniper EFI install and experience. If this is your first visit, be sure to check out the FAQ by clicking the link above. 2) Choose Open Global Folder. 1) Launch the Holley EFI software from the icon on your desktop. Holley Sniper EFI 550-529 4150 2x4 Dual Quad Fuel Injection Conversion Kit Gold See more like this Holley 550-857 Sniper EFI Replaces GM Rochchester 2GC Large Bore 2 Barrel Carb Brand New. Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish. He does use the EFI Technologies computer to run everything, but I see no reason why there would be a problem with the stock Holley computer. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Featured Products Tags: How To , Sniper EFI , Sniper EFI 2300 2-Barrel Self Tuning Kit , Sniper EFI Quadrajet , Sniper EFI Small Bore 2GC , Sniper EFI Tech , Sniper EFI Videos , Sniper EFI XFlow , Sniper Stealth 4500 EFI , Support , video. For Sale 1968 Mustang Coupe - 5. When the data-logging function is activated it records directly to the SD card in the Sniper’s handheld touch screen. I plan on making my own and will be getting at it in the next couple of weeks. Holley sniper on a vw aba 2. Thanks for the input. It has a tune out of the box for turbo set up. 15)/Cold Duck WAH-BC Arms Redneck Ram. Ive been running a Holley Sniper for a about four years now. Plug and play compatible with more Holley EFI accessories such as; analog style gauges, shift lights, various modules, and coming soon, 12. See full list on efisystempro. You can unlock the. They were built by Keith Eickert, so I think that says enough. Life is too short to hassle with cold start issues, hesitations, flooding, and carburetor inconsistencies. that's specific to their engine. My hope is also that should any tech help be needed, they'll better handle it, since that is/was the general consensus when Googling around about Holley technical support. The objective here is to get you comfortable with the software, navigating it, etc. Most tuning parameters and software functions can be found by selecting an icon from the toolbar. 1 BUILD: 3* - Support for the Sniper Stealth 4500 *ECU must be using SNIPER_01010060. There are plenty of tutorials available online to help you make changes to the tuneup if you want. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. So, the EFI will let you know what the temp is. Hi, i think about the Holley Sniper for my 71 GS 350 rebuild, but the Holley Support tell me, it will not fit my stock intake, i should use a single plane square flange intake for best results. Has anyone installed the Sniper EFI system on a vintage Mopar? Specifically wondering about how the fuel return was handled and if the pump was mounted in tank like Holley suggests or frame rail mounted. Thanks Greg. Holley has designed the Sniper around Holley "plug and play" parts. Changes include updates to run Holley EFI Coyote VVT Module, Drive-By-Wire updates, and other items. With Holley Sniper, 3. Jan 27, 2019 #4. I will try and make this series of posts and videos as thorough as possible so you can make a. There are plenty of tutorials available online to help you make changes to the tuneup if you want. Its a street driven truck that see alot. I like the look, and added features of the HOLLEY SNIPER setup. See full list on efisystempro. By using a USB to CAN tuning cable, you can download Sniper EFI software to setup the same advanced boost control features found on Holley HP and Dominator EFI systems. Having problems. Using the correct length carb stud and nuts, tighten the Sniper EFI throttle body down progressively in a "criss-cross" pattern (60-80 in. At this point, the laptop is not plugged into the ECU. Fuel Pump Supply and Fan Control-Wiring. Ford Inline Six, 200, 250, 4. Currently Holley has the unit for testing. I downloaded the software for the new super sniper onto my sd card. 1 (SNIPER_01010000. Just wanted to provide an update to my Holley Sniper EFI install and experience. How to Set IAC Correctly Holley Sniper EFI The whole trick here is to put a strong piece of tape over the IAC hole so no air can be sucked in by the IAC, or idle air control valve. so have fun! The following 10 steps apply to the V2 software. It's cool and I would love to go that route but it's something like $80 for the gauge and then $100 for the harness to hook it to the EFI. If you do spring for the Sniper, I hope you document the install here. The Sniper software is actually fairly easy to use and understand. I don't have a sniper, but I do have a fitech efi unit, which for this question is essentially the same. It has a tune out of the box for turbo set up. Introducing the latest software upgrade from Holley EFI! Holley V5 software not only features Integrated Traction Control, but also allows you to completely customize up to 3 sets of injectors. 3L) -General/Talk-13: Sep 16, 2016: Anyone Using The Holley Efi System. I made a small bracket to attach the throttle linkage further up on the Sniper bracket. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Your vehicle's carbureted turbo engine can only get you so far, so consider upgrading to an EFI system with this Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish (550-512)!. Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. Holley/MSD is pleased to announce the release of Sniper Stealth 4500 EFI Systems, which are capable of supporting up to 1,500 horsepower for naturally aspirated engines and 1,250 horsepower for forced-induction applications (comes with a 2. Holly says “the high-horsepower Super Sniper 4150 is equally suitable for draw-through (Roots-style blowers) and blow-through (Paxton blowers and turbochargers) forced-induction engines. Regarding the Sniper on the 345, did you mount the Sniper directly on top using ONLY the Holley supplied thin gasket? Or did you use the 1/4” thick Holley Base Mounting Gasket? The reason I ask is I fear the thin gasket may vibrate and break off in the middle and fall in so wondering if the Sniper should be mounted on the original 1/4” base?. And it works great. Are you having trouble consistently creeping your boosted car into the beams? Try out our new Staging assist feature to smoothly and consistently stage your car! The team at Holley has also heard your. Thanks Greg. It appears that Holley has used a different throttle linkage arm on the Sniper that shortens the distance from the throttle shaft to where the throttle pedal connects. holley efi | sniper efi accessory drives boost control efi components efi systems fuel injection components notify me of updates to holley efi terminator x max ecu. You can unlock the. Holley Sniper, with (4) 100 lb/hr @ 58. Yes, I had the Sniper control timing. The Sniper works great if you know how to tune it. The compatible firmware (firmware version 4. How to tell what size carb you need: You take the engine cubic inch and multiply by the maximum RPM and divide by 3456. as for the software I think you have to get that from holley. My throttle blades on the Holley Sniper looked as if they were fully open but they were not. Ford Inline Six, 200, 250, 4. That fact alone makes the Sniper system more attractive to me. After this starts, it also develops a problem idling, by surging and slowing until it stalls. Holley done there homework on the turbo program. This caused me to miss my installation window. Your vehicle's carbureted turbo engine can only get you so far, so consider upgrading to an EFI system with this Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish (550-512)!. See full list on efisystempro. eep or Later. 7 (tslcd35st_sniper_fw_01_01_0070. Introducing the latest software upgrade from Holley EFI! Holley V5 software not only features Integrated Traction Control, but also allows you to completely customize up to 3 sets of injectors. ” There’s an easy to use handheld controller that Holley says is user-friendly and controls all operations of the EFI including boost. Holley asked me to connect the timing control in order to make sure it wasn't an ignition problem. Files>ECU HW/FW Handheld Firmware: From Main Screen. 3" digital dash support!. You may have to register before you can post: click the register link above to proceed. Holley Super Sniper EFI 4150 Self-Tuning Fuel Inject 700 NA 1250 HP # 550-513-BK. Put an end to cold start issues, hesitations, vapor lock, and flooding. The sniper wiring harness it supplying the power source directly to it. Any of the Sniper EFI Systems currently available can be used, from the Sniper 2300 2BBL EFI System on up. My only question is. The objective here is to get you comfortable with the software, navigating it, etc. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. There are known issues with the system such as the "high idle" but it is an easy fix. The Sniper Stealth 4150 ECU is capable of fuel map self-learning and ignition timing. I listed one of the dist that work with the system also coil and other parts. https://www. I don't think the handheld allows you to access the full ignition table. Each manifold is precision fixtured and welded for a perfect fit and maximum structural integrity. I plan on making my own and will be getting at it in the next couple of weeks. As for Holley horror stories, you can find bad info on everything. 7 (tslcd35st_sniper_fw_01_01_0070. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. They were built by Keith Eickert, so I think that says enough. I choose the sniper set up because it seemed to get the best reviews and I also liked the simplicity of the plug and play system that comes with the hyperspark components. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. Having problems. The new Holley Sniper EFI tuning software seems to go up to 200+ kpa. Image by Mike Aguilar For owners of older carbureted cars, Super Sniper can energize a fuel pump relay using the blue wire on the 7 pin connector. 3L) -General/Talk-13: Sep 16, 2016: Anyone Using The Holley Efi System. Holley sniper tuning overview. One slick product they have is a drop in fuel pump that goes in place of your factory sender, allowing you to use your stock tank. Holley EFI (Holley. carb, a standard transmission can use a Double Pumper carb. At this point, the laptop is not plugged into the ECU. My throttle blades on the Holley Sniper looked as if they were fully open but they were not. 4 UPDATE FIRMWARE: NOTE: To use a HyperSpark Distributor with a Sniper, the system must be using these versions of firmware or later: Handheld: 1. I listed one of the dist that work with the system also coil and other parts. The ECU is built right into the body, which eliminates much of the wiring harness hassles. fuel injectors capable of supporting up to 650 hp on forced induction or dry. Make sure anfuel pump comes with it all. General Software Use. eep) Software: Version 1. Holley's products also include performance fuel pumps, intake manifolds & engine dress-up products for street performance, race and marine applications. You may have to register before you can post: click the register link above to proceed. I wouldn’t buy the Holley pump, use a local one from a Holden or Ford. 1 BUILD: 3* – Support for the Sniper Stealth 4500 *ECU must be using SNIPER_01010060. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. Question on Sniper software file location. There isn't even a dual 4bbl kit with 4150-style tb's from Holley. Are you having trouble consistently creeping your boosted car into the beams? Try out our new Staging assist feature to smoothly and consistently stage your car! The team at Holley has also heard your. I roughly mocked up the Sniper on my 1969 340 Cuda 727 and it looked like it will install OK. For everything related to using Fuel Injection in an FSJ. 0 Build 110). He has worked with Holley from the beginning on this unit--for use with pump gas, ethanol and race gas--and offers a pre-tuned set up for your/my specific application when you buy the unit from him. They actually work. It appears that Holley has used a different throttle linkage arm on the Sniper that shortens the distance from the throttle shaft to where the throttle pedal connects. See full list on efisystempro. Question on Sniper software file location. 9L / 300 - Holley Sniper EFI install - Hi all, So, I finally got my engine installed into my new Bronco. com/brands/holley_efi/. Holley 1250 Horsepower Super Sniper 4150 EFI Self-Tuning Kit with a Polished Finish. 1 (SNIPER_01010000. The word is, Holley is focusing more of their R&D and customer support on their Sniper product over the Atomic. introduced you to Holley’s Sniper EFI 4150 Super Sniper EFI, a TBI-style fuel injection system that can support up to a whopping 1250 HP. That's where the "reference angle" comes from: It tells the Sniper how many degrees before TDC your crank sensor is installed. You can use them to run anything from the fuel pump to the turn signals if you know how to use them. There is just alot more out there for the system. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Subscribe now to make sure you don't miss any of our new pro. Holley done there homework on the turbo program. The Holley Sniper Forum is a good reference. Holley Sniper, with (4) 100 lb/hr @ 58. Pro-Filer / Wilson SBC.