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For starters, your fuel system will need to be upgraded. Holley carburetors operate at a range of 5.5 to 7.5 psi of fuel pressure and use a 40 micron filter. Sniper EFI throttle bodies require 58-60 psi of fuel pressure and a 10 micron filter. Let's take a look at the items that would need to changed or can handle the higher pressure.Product Profiles. Holley’s Sniper 2 Throttle Body EFI System is the Next Generation in Fuel Injection Conversion Kits. Posted 07/28/23 by OnAllCylinders Staff. …Compared with the GSL 392, it's pretty much identical but puts out less gph. Looking at the charts I figured it was big enough but I'd draw a little less amperage. Walbro says the GSL392 is good for 540 hp and the GSL394 is good for 400 hp. I heard that if Holley included a Walbro in their kit, it would be the GSL392.The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the.....

Universal Sniper EFI Digital Dash by Holley®. With over twice the resolution and improved color depth, the new 5-inch Digital Dash for the Sniper EFI family provides enhanced functionality at your fingertips. ... About Us Guides & Articles Customer Reviews Coupon Codes Gift Cards In the News Buy Wholesale. CONTACTS. CARiD.com 1 Corporate Drive ...Find Holley Sniper 2 EFI Self-Tuning Fuel Injection Systems and get Free Shipping on Orders Over $109 at Summit Racing! Holley Sniper 2 EFI self-tuning fuel injection systems are perfect for street rods, muscle cars, off-road trucks, or nearly any carbureted vehicle. They can put an end to cold start issues, hesitations, vapor lock, and flooding. The …Tweet. #1. Sniper backfiring out unit & exhaust. 04-14-2021, 11:40 AM. No data flashes and yet to have a good start. Have yet to get a good running condition with my Sniper setup. Had engine start & idle, then shut it off only to not be able to get it started again. Seen a lot of posts about interference. Could be my issue here.The 4500 should work with your set-up by the looks of it. I look at it as the nitrous is a "stand-alone" system to support itself. Don't know with 2 kits there is enough fuel to spray it dry and hope it's enough or done right. Just use the 4500 Sniper for the motor, and spray the 2 kits WET just like a carb.

Sniper EFI. fuel injection. Holley's Sniper EFI Stealth 4150 is the answer for anyone who wants the benefit of fuel injection, but wants everything underhood to appear as if that's a Holley 4150 carburetor under the air cleaner. Follow along with the installation of a Stealth unit on a 377ci stroker Chevrolet small-block destined for a 1955 ...Find helpful customer reviews and review ratings for Holley 550510K Sniper Efi Master Kit-Shiny at Amazon.com. Read honest and unbiased product reviews from our users.The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to ... ….

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This took about 45 sec to 1 minute. The blower motor probably starts easier than the EFI. it took an additional 20 minutes or so for the motor temp to settle to 190 operating temp. I lost two more sensors over the years that also froze at either 15.1 or 22.4. Occasionally the AFR would stick, usually at 15.1.Learn why the Holley Sniper EFI is a great choice for classic car owners who want to upgrade their fuel delivery system. Find out how it works, how to install it, and what benefits it offers.

2) Some people may need a throttle body spacer depending on your application. (The electronics hit the intake not allowing the TB to seal to the manifold.) 3)A lot of people are using this because it looks badass but in all actuality, to achieve all of its benefits, you will need to spin the engine way higher.The features and parts included with Holley's Sniper EFI system are extensive. Four 100lb/hr. injectors, built in timing control, and a 3.5-inch LCD touch screen for tuning and set-up are all just ...

directions to fort bragg north carolina Summary. Holley's Sniper EFI system is tough to beat in most situations. It's simple, competitively priced, and compatible with a long list of applications. Pros. Covers most applications ... kokomo indiana bmv hourscomcast visual voicemail Quantity: Sold as a kit. Notes: Kit includes 4 injectors and can support up to 650 hp. Holley Sniper EFI Self-Tuning Fuel Injection Systems. Holley Sniper EFI self-tuning fuel injection systems deliver all the benefits—and none of the hassles. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will ...Machine shop thinks it's the Holley Sniper causing the issues, so here I am. Datalog is a short drive around the block with some varying throttle. I appreciate any and all help! Specs: Holley Sniper 550-511. 1973 AMC 360 bored .030". Stockish compression. Comp cam 270H. Edelbrock RPM Air-Gap Intake. D.U.I HEI Distributor + LiveWire wires. costco spas hot tubs Share. Tweet. #1. Sniper 2 Release. 07-20-2023, 05:01 PM. I did a search, but I didn't see any threads. A Sniper 2 has been released promising better noise reduction, better TPS, and many other improvements. I tried to find a list of old versus new changes, but haven't found one yet. They have also released new EFI software for the Sniper 2, it ...Received 4 Likes on 3 Posts. Holley Sniper for the 300 i6- your opinion? I'm not sure how long this EFI has been on the market, but the Holley sniper EFI mod for the 'ol 300 looks really attractive to me though not available until Sept. 21 according to Holley. Bolts onto the stock manifold. raising cane's locations coming soonpch 10000 a week for life 2023club level seats xcel energy center Except for the couple items above, a 50-year-old Q-Jet really can simply be replaced with a Sniper EFI Quadrajet and get all the benefits of modern EFI while leaving the rest of the car as is. To set up the Sniper, just tap the Set-Up Wizard on the touchscreen, then follow the prompts: pick the correct Sniper unit, enter the engine displacement ...New Sniper 2 install, some challenges. Yesterday, 06:23 PM. Just installed first ever Sniper with PDM on a '71 460. Overall great experience. Custom fabricated an in-tank Walbro with 60 psi set fuel pressure regulator located at the end of the return just before the tank return inlet. Car drives so much better than with (2) previous (factory ... anxiety youtube meditation 189K views 4 years ago. After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition system, Flowmaster mufflers, B&M... gatologquest diagnostics new city nygrizzly chew new cans Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld made by Holley Sniper, for as low as $1,299.95. Talk to the experts. Call 800.979.0122, 7am-10pm CST, everyday. ... Write a Review | Ask a Question. All new design - the #1 EFI Conversion just got better! Sniper 2 is Part of the Sniper EFI Complete Ecosystem.Reviews; Q & A; Competition-Series. Kit Includes: (1) Holley Competition-Series Sniper Electric Fuel Pump, 110 GPH - 510-80000101 (1) JEGS Single Fuel Pump Harness and 30 Amp Relay Kit - 555-10564 (1) JEGS Oil Pressure Safety Switch - 555-11200; Specifications: Part Type.