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Above tune has worked and can drive it.

Update, tried a tune that was taking the values from a 2000 Sierra and that didn't work. Was able to get me home but I had to use the command gear controls in VCM scanner. Writing the above tune now...

Any assistance would be greatly appreciated :)

moved it over to the transmission tuning section, not sure how to delete this one if that's even possible

If someone could help verify this segment swap file i did, i pulled it from a stock 4L80E 05 Silverado 6.0 2500HD 12592618OS in the repository but i want to be sure its good before loading it into my...

Posted to wrong area, meant to put under transmission tuning. my fault :p

If someone could help verify this segment swap file i did, i pulled it from a stock 4L80E 05 Silverado 6.0 2500HD 12592618OS in the repository but i want to be sure its good before loading it into my...