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 …

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 …

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 …

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

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 …

Replace the Sniper's fuel pressure regulator, or install an external fuel pressure regulator. This is why Holley discontinued the internal fuel pressure regulator on the Sniper 2.

Jan 9, 2023 · Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be …

Sep 15, 2024 · Curious if any of you have experience not getting power from the Sniper relay to the fuel pump. I installed a new Sniper EFI unit in my 1990 Grand Wagoneer last weekend, …

Can someone please verify the correct relay wiring for a 5-pin relay? I assume Holley is correct in their manual, but everyone else online is showing it different. Holley says terminal 30 should …

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 …