Installing a used trans in a G6. I have HP Tuners for my truck. If I buy the credits can I use a trans with a different ratio and change it in the TCM? Seems like it should be somewhat simple with some understanding of the software.
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Installing a used trans in a G6. I have HP Tuners for my truck. If I buy the credits can I use a trans with a different ratio and change it in the TCM? Seems like it should be somewhat simple with some understanding of the software.