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  1. Holley EFI

    To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum. Although Holley employees will take part in …

  2. Sniper CAN Bus Data Stream Channel Allocations - Holley …

    Aug 14, 2024 · I did manage to CAN Bus Data Stream Channel Allocations from the Cable Adapter Instructions (280-CA-EFIHOLMX), which also suit Holley Dominator & HP ECUs, but …

  3. Which Trans ICF for manual transmission VSS? - forums.holley.com

    Aug 5, 2024 · I have a Terminator X Max in a Fox Mustang with a manual transmission in. Since I have the Terminator X Max, I did wire up the VSS when I installed the system, but haven't …

  4. 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 …

  5. Universal Terminator X - Holley Performance Products Forums

    Jun 21, 2021 · 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 …

  6. 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, …

  7. Slow rising temps, 12-1 Crank Trigger setup. - Holley Performance ...

    Oct 11, 2024 · External crank trigger sensor setup. Having slow rising temp issues. All other possibilities have been exhausted. Thinking it's timing crank setup related, 12-1 Holley …

  8. Holley Terminator X Max & Dakota Digital Gauges

    Jan 9, 2025 · Discussion on connecting Holley Terminator X Max with Dakota Digital Gauges and troubleshooting issues related to compatibility and wiring.

  9. Alternator Requirements - Holley Performance Products Forums

    Mar 15, 2024 · Greetings, obviously this is my first of likely many posts. I'm planning my build and I need to figure out if a 1-wire alternator 100 amp is going to do the trick with Sniper 2 and …

  10. Getting Dome Pressure close to Boost Pressure. - Holley …

    Jul 31, 2019 · 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 …