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Thread: Process of programming a brand new t87

  1. #1
    Potential Tuner
    Join Date
    Apr 2022
    Posts
    1

    Process of programming a brand new t87

    Hello guys,

    my name is Florian form germany.

    I am driving a '17 Silverado with the infamous 8l90 tranny.

    I have a brand new T87 TCM since these are working as a tunable replacement for the T87A. What do i have to do to get it running?

    I have the MPVI2 Std interface and my Vehicle registered.

    Kind regards,

    Florian

  2. #2
    Hptuners can not program a new blank module. The gm tis service must be used with a special programming cable.