I have a 13 ZL1 that made just over 630 rwhp and 610rwtq. I have changed the pressure etc and the inertra factors to firm up shifts but I'm seeing 1200-2000 of slip at times during shifts or in the beginning of a shift. What else should I be changing. Or it real slip or am i missing something? I can attach my tune and a scan , thanks!
2013 ZL1 trans slip rpm....
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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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