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V2 EFI software upgrade on Gen 1. - Holley Performance Products …
Jun 12, 2024 · I just noticed that the V2 EFI software supports both Sniper 1 & 2, but I saw the note in the overview that say call Holley because V1.3 needs a special update. Is the …
Engine stalls after a few seconds. - Holley Performance Products …
Jan 9, 2023 · Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not …
Universal Terminator X - Holley Performance Products Forums
Jun 21, 2021 · I have the Holley 550-936 Terminator X Kit, and added CNP harness 558-307. Running Dual Sync on a Mark IV BBC.
Holley EFI Software HotKeys for Quick Keyboard Navigaton
Oct 31, 2015 · Holley EFI Software HotKeys for Quick Keyboard Navigaton 10-31-2015, 11:50 AM Several people have asked me if there were any Hot Keys in the EFI software, to make
Useful Sniper EFI Information - Holley Performance Products Forums
Jul 21, 2017 · Holley EFI Video on Potential Problems: Potential Install Problems Holley EFI Video on Bad Wiring Practices: Bad Wiring Practices Holley EFI Video on Protecting Wiring …
Configuring Speedometer Output - Holley Performance Products …
Jul 27, 2013 · I'm using a Dominator EFI system with a factory electric TH400 speed sender using 40 PPR and a 2-wire pickup. I currently have it setup as a Digital Speed Input and it logs …
Where do I get V2.0 Build 50 Terminator X firmware? - Holley ...
Oct 13, 2020 · The minimum software I need is 2.0 Build 50, currently have 2.0 Build 30. So although just ten minutes ago I downloaded and updated what is supposed to be the latest …
No Start - New Engine - Holley Performance Products Forums
May 13, 2025 · I just got my engine together, but it won't fire. Good oil pressure, all sensors are reading correctly. RPM will rise to 98 then Stall message appears. Any ideas what could be …
Rough idle, missing, etc., ALL SOLVED! - Holley Performance …
May 24, 2024 · A story with a great ending! I finished my Factory Five Roadster about a year ago. I'm running a brand new Ford Racing 302 crate engine with a Holley Sniper. From day one, …