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25142 Views 49 Replies 17 Participants Last post by  KB G6
what is the best product to tune a g6 gtp 3.9l or is this a good product
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swap ecu and have to do crank re-learn......
im ordering the powerflash cable from vector to do my tcm .i heard the tcm tune is almost same affect like the ecm tune,especially in the six speed autos....
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