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Thread: 1997 Yukon GT unlock?

  1. #1
    Tuner glanzergtx's Avatar
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    Jul 2009
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    1997 Yukon GT unlock?

    Any idea if this will become available? I got a buddy that has a 97 yukon GT with the 5.7L whippled and is in need of a tune.

  2. #2
    HP Tuners Support
    (foff667)
    Bill@HPTuners's Avatar
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    Jun 2004
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    We have no plans to support these pcm's.
    It doesn't have to be perfect, it just needs to be done in two weeks...

    A wise man once said "google it"