I keep getting a flare on the 3-4 shift at WOT Vehicle is a 2008 Sierra Denali, LT's, CAI, Catback, ZL1 Converter, Tru Cool 40k
Need some logs looked at, still new to a 6l80e
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NEW!!!
I will make one calibration change for an additional $100 per change. For example, changing a shift point for a given gear is $100 vs changing a shift point and a pressure setting would be $200. That value can be used towards the full custom tuning price.
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