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Thread: changing gear ratio for 2015+ jk

  1. #1
    Tuner
    Join Date
    Jun 2018
    Location
    Dubai
    Posts
    62

    changing gear ratio for 2015+ jk

    can i change the gear ratio of 2015+ jeep jk without changing the original pcm or unlock it ?
    Jeep wrangler 2012 automatic, sprintex supercharger, 9lbs of boost, 4.5" lift, fox 2.5 internal bypass shocks, 4.88 gears, 37" tires,

    Ford Mustang Shelby gt350 2017, airraid air filter, jlt catch-can,

  2. #2
    Tuner in Training
    Join Date
    May 2015
    Posts
    24
    Yes

  3. #3
    Tuner
    Join Date
    Jun 2018
    Location
    Dubai
    Posts
    62
    thanks
    Jeep wrangler 2012 automatic, sprintex supercharger, 9lbs of boost, 4.5" lift, fox 2.5 internal bypass shocks, 4.88 gears, 37" tires,

    Ford Mustang Shelby gt350 2017, airraid air filter, jlt catch-can,