68re trams tune

[Torque_beast]

Looking for some guidance with a couple of parameters. Are you guys raising or lowering the numbers for the ramp 1 and 2? Same question for acceleration adder and acceleration limits? I noticed the factory tune changed in 2015-2018 model years. They lowered the ramp rates and raised the acceleration adder and acceleration limits. This seems backwards to me unless they were just trying to make the shifts smoother.


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[Torque_beast]

Nobody tunes their own transmission?


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[GMC-2002-Dmax]

Nobody tunes their own transmission?


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Nobody shares much info...............sorry

Too much time and money invested in figuring it out and getting an advantage.

[Torque_beast]

I get that but there are some out there like me that just like doing their own and I have literally built over a 100 tunes just to get the trans the way I want it. I can tell how changing each parameter affects the shifts but I