Results 1 to 2 of 2

Thread: higher rpms

  1. #1
    Tuner in Training
    Join Date
    Sep 2006
    Posts
    19

    higher rpms

    What all do i have to do to raise the rpms on an LMM? I have a tune now that i can get 3500 out of but no matter what i change i cant get anymore. Any help is appreciated

  2. #2
    I dont recommend that you raise the rpms, as it's mostly pointless on the stock motor. But if you really want to, it is doable. There are the driver demand tables and torque management tables in the ECM, and you also need to rework the torque management tables in the TCM as well.
    2006 LBZ Duramax
    5" Magnaflow turbo-back
    EGR blocked
    HP Tuned by yours truly