Holley Sniper Efi Problems Recipes

More about "holley sniper efi problems recipes"

SNIPER EFI INITIAL STARTUP AND TROUBLESHOOTING - HOLLEY

Web Sniper EFI Initial Startup and Troubleshooting. If you're installing a Sniper EFI system and almost ready to crank it over for the first time, this is the video for you!
From holley.com

See details

TROUBLESHOOTING GUIDE - HOLLEY

Web Jul 28, 2017 connected to the purple wire (Crank Signal Positive) in the Sniper EFI Harness, using the provided Tach Signal Adapter. - Handheld powers up - Wizard has …
From documents.holley.com
File Size 2MB
Page Count 8

See details

ISSUES WITH AFR - HOLLEY SNIPER - HOLLEY PERFORMANCE PRODUCTS …

Web Mar 11, 2022 Issues with AFR - Holley Sniper. 03-11-2022, 04:25 PM. Good Evening All. Thank you for your time, recently I had to change out my head gasket, once I put …
From forums.holley.com

See details

PROBLEMS SINCE FIRST START - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web May 9, 2022 New here and having problems with my new Sniper. Car is a '81 TransAm with a '75 467 Pontiac big block, around 9.5 C/R and a choppy sounding cam. Not sure …
From forums.holley.com

See details

SNIPER EFI - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Sep 29, 2017 Sniper EFI If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to ... Holley Sniper, no RPM signal. by Tuffy331. Started …
From forums.holley.com

See details

HOLLEY SNIPER EFI PROBLEMS: BEST FIXES ACCORDING TO MANUFACTURER

From cararac.com

See details

FUEL INJECTION TECHNICAL SUPPORT - HOLLEY

Web The HP ECU can run up to 16 high or low impedance injectors. It can stage two sets on a 4 cylinder. The Dominator ECU can run up to 24 high or low impedance injectors It can run …
From holley.com

See details

HOLLEY SNIPER EFI

Web The Sniper will never finish learning. Something as simple as weather, temperature, and elevation changes can dictate how much fuel an engine needs. Therefore, every time …
From holley.com

See details

SNIPER PROBLEMS - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Aug 25, 2017 Sniper EFI Tuning & Tech. May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: 385"/6.3L SBF, Dart SHP 8.2 block, Eagle forged steel …
From forums.holley.com

See details

SNIPER EFI PROBLEMS - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Jun 4, 2017 Sniper EFI Problems. 06-04-2017, 03:17 PM. Hey all. New to the forum and new to Sniper EFI. Finished installing the Sniper on my 1969 Fairlane a few weeks …
From forums.holley.com

See details

HOLLEY SNIPER, NO RPM SIGNAL. - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Jun 5, 2023 Holley Sniper, no RPM signal. 06-05-2023, 08:00 PM. Hello. I've recently installed a Holley Sniper and HyperSpark on my 1997 383 stroker. I'm currently running …
From forums.holley.com

See details

HOLLEY SNIPER IAC PROBLEM - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Apr 26, 2018 To do this, open up the Initial Startup gauge screen that was used in section 17.0. With the vehicle in neutral, adjust the idle screw until the IAC Position reads …
From forums.holley.com

See details

SNIPER QUADRAJET ISSUES WITH 307 OLDS - FORUMS.HOLLEY.COM

Web Jun 8, 2023 Sniper QuadraJet Issues with 307 Olds. Today, 03:42 PM. Forgive any ignorance, but I am trying to figure out where to begin trying to diagnose what could be …
From forums.holley.com

See details

HELP! HOLLEY SNIPER EFI HESITATION AT WOT OR UNDER LOAD.

Web Jun 2, 2023 I have a '64 Chevelle Malibu SS with a new 383 Stroker/700R4 transmission with a Holley Sniper EFI. Currently running an MSD Pro Billet vacuum advance …
From forums.holley.com

See details

HOLLEY FINALLY FIXED MY SNIPER EFI ISSUES - YOUTUBE

Web Apr 5, 2022 In todays video we finally get the Holley Sniper EFI Issues Sorted For good on my 1976 Big block Square body 3+3 Dually known as "The Spaghetti Hauler"! (Hop...
From youtube.com

See details

SNIPER EFI IDLE SURGING ONLY AFTER REACHING 160°F, RPM ERRATIC AFTER.

Web Feb 28, 2022 Problem is that Sniper idle is all over the place only after reaching 160°F. It only starts after 15-20 minimum driving the car. Unplugged the relays so the fans …
From forums.holley.com

See details

COLD START PROBLEM - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Sep 27, 2020 Hello, looking for some help with my Sniper EFI 4150 4BBL (PN: 550-511) BBC 454 street/strip cam, 11:1 compression. The Sniper EFI was installed ~18 months …
From forums.holley.com

See details

NO SPARK OR RPM SIGNAL. - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Jun 4, 2023 No spark or RPM signal. I have a Sniper EFI with a Dual Sync distributor and MSD 6AL ignition with Blaster coil. Car was running well. Now it turns over, but won’t …
From forums.holley.com

See details

INTERMITTENT HIGH IDLE - SNIPER EFI. - HOLLEY PERFORMANCE PRODUCTS …

Web Jun 27, 2018 For most street applications, this value will typically be between 30-40%. When an engine returns to idle, the IAC will decay from this value until the idle speed …
From forums.holley.com

See details

RFI/EMI PROBLEMS? - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Mar 13, 2022 Sniper EFI Tuning & Tech. May God's grace bless you in the Lord Jesus Christ. '92 Ford Mustang GT: 385"/6.3L SBF, Dart SHP 8.2 block, Eagle forged steel …
From forums.holley.com

See details

CHASING IDLE PROBLEMS FOR A YEAR NOW. - HOLLEY PERFORMANCE …

Web Feb 1, 2022 Questions for the Holley Sniper EFI software developers: #1 Does the IAC have an absolute position reference that gets sent to the ECU or is the ECU just …
From forums.holley.com

See details

FORD 408 STROKER PINGING - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Jun 7, 2023 Ford 408 Stroker Pinging. Holley Sniper 4BBL NOT CONTROLLING TIMING. I'm getting pinging at 2500 & up. I've tried the timing all over. 0°, 5°, 10°, 12°, 15° with all …
From forums.holley.com

See details

HOLLEY INTRODUCES SNIPER EFI SYSTEMS - HOLLEY MOTOR LIFE

Web Nov 9, 2015 Sniper EFI will be available in the first quarter of 2016 with prices starting at $999! Bolt on carburetor replacement (designed to fit single & dual carb manifolds) …
From holley.com

See details

HOT START HELP - HOLLEY PERFORMANCE PRODUCTS FORUMS

Web Dec 7, 2021 12-20-2021, 05:40 PM. If you used Street/Strip cam or race cam during the Wizard setup, then the Cranking Fuel is most likely too rich. Usually by a factor of 2-3X …
From forums.holley.com

See details