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by adostall
Thu Jul 22, 2010 11:19 pm
Forum: Predator GM Gas
Topic: *** No TCM Support for your vehicle yet? JOIN THE CAMPAIGN!
Replies: 1251
Views: 447979

Just purchased a 2010 Silverado with a 5.3L. I went to modify the program, and no TCM. Is this in the works? Off the subject, what is Converter Calibration? Turning in off didnt seem to do any noticeable.

THANKS!!!

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