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have built century 6l90e trans does not feel great

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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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CUiN9SEC
have built century 6l90e trans does not feel great

put in trans is a 2011 unit in a 2009 took the tcm from the 09 and put it in the 11 trans and adaped the 2011 tune to the 09 trans but trans does not feel great and there is a 3-4 flare in normal mode with light throttle. i think i got everything from the other tune

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