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Thread: GM reman 6L80 TCM question

  1. #1

    GM reman 6L80 TCM question

    Do these transmissions come with an OS loaded on them or any kind of tune? Or are they basically like buying a blank, new TCM?
    Trying to find out If I can use HP tuners and do a write entire and be up and running. Thanks

  2. #2
    Quote Originally Posted by WAK View Post
    Do these transmissions come with an OS loaded on them or any kind of tune? Or are they basically like buying a blank, new TCM?
    Trying to find out If I can use HP tuners and do a write entire and be up and running. Thanks
    The TCM's are blank from GM.
    2009 Maverick Silver G8 GXP M6 - 586hp
    Engine Mods: TVS 2300 Magnacharger ARH 1 7/8" long tubes with catted x-pipe
    Drivetrain Mods: Ram Dual Disc Clutch
    Suspension Mods: Pedders/Wretched basic drag pack - BMR trailing arms
    Misc Mods: Jamesbiz Catch can - GRRRR8 Heater hose relo kit