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  1. 4L80E not shifting to 3rd or 4th gear. - forums.holley.com

    Nov 27, 2024 · I have a 4L80E, being controlled by Terminator X Max. Transmission is not shifting to 3rd or 4th gear. It jerks into 2nd. I have the basic Wizard setting on Terminator X Max. …

  2. Terminator X Max won't turn on. - Holley Performance Products …

    Nov 17, 2023 · I finished installing my Terminator X Max yesterday, and drove it around today without issues. Went to download the tune from the ECU to laptop. And now I have no …

  3. Holley 550-917 Terminator X Max MAT sensor connection.

    Feb 9, 2020 · I'm using a Holley 550-917 Terminator X Max system for a 2005 LQ4 swap into a 1985 Corvette. I can't find the MAT sensor, the instructions say to plug it into the sensor on the …

  4. Terminator Max LSA initial setup questions. - Holley Performance ...

    Apr 12, 2021 · Terminator X 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 …

  5. Newb question, 4L60E Shift Points. - Holley Performance Products …

    Jun 28, 2023 · I'm running a Terminator X Max Stealth on an old '94 Chevy with a small block and a 4L60E. Presently the tune is setup to shift at a certain speed. If I want to change the shift …

  6. Speedometer output? - Holley Performance Products Forums

    Apr 15, 2020 · I have a customer with Auto Meter gauges using the Terminator X Max and the speedometer works just fine. The Auto Meter speedometer has a calibration procedure that …

  7. Terminator X Max - speed sensor compatibility. - Holley …

    May 20, 2019 · I'm in the process of installing a Terminator X Max kit, with a Holley 7" Digital Dash. The Terminator X Max kit I'm using is Drive-By-Wire, without a transmission harness. …

  8. New Terminator X Max setup/starts then stalls. - Holley …

    Jan 17, 2021 · Holley 550-928 is the Terminator X setup I'm running. I have the GCF file and a couple of datalogs, just trying to understand what I'm seeing. I verified wiring, grounds, key on …

  9. Terminator X Max - Holley Performance Products Forums

    Mar 28, 2024 · Hey Guys, how's it going? I just installed a Terminator X Max on my 2000 WS6 Trans Am, and now I have no first or fourth gear. I need help.

  10. New turbo LS build, idle/tune advice needed. - Holley Performance ...

    Apr 22, 2025 · New to Terminator X EFI and could use some advice to get a decent running tune to drive around with until I can get a full tune. Gen 4 5.3L with BTR Truck Norris cam, VS …