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Thread: need some help

  1. #1
    Potential Tuner
    Join Date
    Oct 2017
    Posts
    1

    need some help

    I have a j2534 pass thru pro 2 from snap on and want to use the hp tuner program to tune a 1999 Silverado pcm that I have trans planted into a 1978 monte carlo is this possible

  2. #2
    Tuner in Training
    Join Date
    Nov 2009
    Posts
    32
    You would need to purchase the interface, you won?t be able to use your device with the HP software