Recent content by defxtones

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    Transmission tune

    would anyone happen to have a performance Transmission tune for a 05 4L60e the downshifting on mine is horrible and I’ve tried to tune it better but I can’t get it the way I want it I want it to aggressively downshift cause that’s when the truck takes off I lucked out by getting a performance...
  2. D

    Msd 2 step on onstar button

    Does anyone have a wiring diagram for the steering wheel control buttons I wanna have my msd 2 step activate by holding the onstar voice button on the steering wheel I saw someone do it before but they are gate keeping on how to do it
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