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 guarantee an answer …

Holley EFI Software HotKeys for Quick Keyboard Navigaton 10-31-2015, 12:50 PM Several people have asked me if there were any Hot Keys in the EFI software, to make

Originally Posted by Holley V2 EFI Software Update Overview (When Holley EFI began using a Volumetric Efficiency % Table.) Volumetric Efficiency (VE%) Operation – The option of a …

The Holley Terminator, HP & Dominator EFI V5 EFI software/ECU firmware finally added an A/C activated option for the electric fans. The Holley Terminator X/X Max EFI V2 EFI software/ECU …

Mar 27, 2024 · Me and my neighbors pulled the old tired SBC 350 from my C10 and installed a new one, the two of them do a lot of old Chevy and newer LSx swaps. They never messed …

Forum DescriptionIf this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start …

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 …

Hi. I just installed the Holley Sniper 2 on by olds 442. Car started right up, and after a little bit of timing and throttle plate adjustment, I took it out for its 1st drive. It stalled out on me several …

Jun 20, 2017 · Holley EFI Collapse Holley EFI Tech Articles Topics: 38 Posts: 1,349 Last Post: Brushless PWM Fans 38 1,349 Brushless PWM Fans by andrewb70 06-20-2025, 09:11 PM …

Sniper EFI Tuning & TechIf this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to …