When Loading a Tune, I Get Asked to Adjust Options. What are These Options?

    October 31st, 2018

    *Adjustable Options vary for each vehicle and are not available on all vehicles

    WOT SHIFT - Increase or Decrease the WOT Shift points of each gear individually by mph.

    SHIFT PRESSURE - % change in transmission pressure during shifts. (+=firmer) (-=softer)


    OCTANE BASED TUNES - Gas Vehicles preloaded tunes vary Performance levels by Octane. Premium fuel will provide the best performance increase.

    TOWING TUNE - Adjusts the Octane based tunes to focus more on towing over performance.

    ECONOMY TUNE - Adjusts the Octane based tunes to focus on the economy over performance.

    GLOBAL SPARK - Add or Remove Timing Advance to the entire RPM range.

    SPARK BY RPM - Add or Remove Timing by RPM Range. (0-2000)(2000-4000)(4000-8000)

    WOT FUEL - Add or Remove Fuel at Wide Open Throttle. (WOT)

    FUEL INJECTORS - Allows you to adjust for different sized injectors. (Not available on all vehicles)

    FAN CONTROL - Lowers the Temperature at which the Fan turns on.

    REV LIMITER - Sets Rev Limit in RPM

    SPEED LIMIT - Remove, Increase or Decrease the vehicle speed limiter. (Aka governor)

    Was this article helpful?

    Send feedback

    Can’t find what you’re looking for?

    Our Technical Support team is here for you.

    Contact Support