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Thread: REV Matching on the 6L80 using tapp shift , is this possible ?

  1. #1
    Tuner in Training
    Join Date
    Feb 2013
    Posts
    28

    REV Matching on the 6L80 using tapp shift , is this possible ?

    Hey guys been researching this and i found a few old threads on this rev matching for the 6L80E on down shifts with the tapp shift.

    Does anyone know if anyone has done this ?

    2010 sierra BTW

  2. #2
    Advanced Tuner
    Join Date
    Jan 2004
    Location
    Perth - Western Australia
    Posts
    276
    yes, it ties in deeply with the minimum air flow tables in the ecu. on the tcm side sometimes the closed throttle downshift option works best on throttle mode.