What do I need as far as cable to use tuner pro..and I would guess get the RT version?
Also it has a red/blue 6395 ecm as its got a 4l60E trans
What do I need as far as cable to use tuner pro..and I would guess get the RT version?
Also it has a red/blue 6395 ecm as its got a 4l60E trans
Last edited by C2500; 01-06-2018 at 04:08 AM.
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