Quote:
Originally Posted by SSMickey
I really kind of agree with you on this. It might be a side project for GM, but nothing else. There are going to be very few people that will swap out the diff and still be so concerned about there warranty that they will use a OE calibration.
If you wait on GM and they do release an updated cal, when the dealer flashes it into your PCM, it will overwrite your entire tune, not just the gear portion.
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so you are saying just go ahead and tune it? lol