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  1. Terminator X EFI Software Download Question - Holley Performance ...

    Jan 1, 2023 · Discusses Terminator X EFI software download and related queries on Holley forums.

  2. View IAC in Terminator X EFI software datalog? - Holley Performance ...

    Jan 23, 2024 · Originally Posted by Danny Cabral The Holley EFI ECU records everything, but the datalogger (EFI software) displays only the channels you've selected. Click the "E" (top Toolbar) to …

  3. New firmware revision log. - Holley Performance Products Forums

    Oct 20, 2021 · Terminator X EFI Tuning & Tech In the revision log for V2 build 80 it says "See release notes included in PC software for full list of changes." I can't seem to find "release notes" anywhere. …

  4. Terminator X Problem - Holley Performance Products Forums

    Jun 28, 2020 · Using the Holley Terminator X EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table (enrich or lean) & …

  5. New build startup assistance. - Holley Performance Products Forums

    I reloaded the V3 EFI software on the ECU and the 3.5" TSLCD. Next I'm going to drop my spark plug gap down from .032" to .028" and see if I can get it to want to fire off. 4/15/25 - Update 2.0: So …

  6. Terminator X Max - Ignition timing temperature modifiers don't …

    Jun 17, 2019 · That does seem strange because in the V5 EFI software, the Timing vs Coolant Temperature & Timing vs Manifold Air Temperature tables don't have editable temperature axes. …

  7. USB live tuning after latest software update. - Holley Performance ...

    Terminator X EFI Tuning & Tech To anyone looking for a solution on connecting to a laptop after newest software update. Look in your V2 Holley Firmware folder. "SNEFI_02000500.eep" is the …

  8. Stock LS1 4L60E Spark Table/Target AFR - Holley Performance …

    Question 3: In Holley EFI V4 software I was able to find a tune for an LS1. I have attached pictures below and included a Google Drive link to where they can be viewed. Would these make sense as a …

  9. Terminator X & MSD 8579 Pro Billet distributor. - forums.holley.com

    Jul 4, 2020 · OR 4) After some research, I found Holley # 558-325. #558-325 is described as "Adapter MSD Pro-Billet Distributors to Holley EFI Main Harnesses, for use with Terminator X EFI" (sounds …

  10. Dual Sync to HyperSpark setup/config. - Holley Performance Products …

    Jun 11, 2021 · Terminator X EFI Tuning & Tech After reading a recent post regarding the Dual Sync cam sensor and slightly increased start times, I attempted to change settings in the EFI …