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Thread: Will I loose tune if battery dies

  1. #1
    New Member
    Join Date
    Feb 2012

    Default Will I loose tune if battery dies

    If I need to disconnect my battery for a wile or if it dies one night will I loose my tune, will it go back to stock?

  2. #2
    Lifetime Member
    Join Date
    Apr 2008


    No you will not lose your tuning. The tuning onced flashed to the ECM will be considered the same as if it was a stock programming. So lose of power will not make a change. When flashed you have overwritten the same items the tune took in the first place.

    2007.5 GMT-900 Chevrolet Silverado 2500HD CC/LB LTZ 4x4 Summit White.
    With the LMM Duramax 365hp/660tq, MW7 Allison 1000 6-speed
    EFILive LMM DSP5 Settings, 500HP, 450HP, 400HP,Tow with Turbine Brake, and Stock HP.

    UA Steamfitter, Local 136 Evansville, IN - Remember if you want to play you got to pay.

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