Quote:
Originally Posted by phrosty
The ecu and tcu are both flashed separately. Your tune would not affect anything in transmission.
I'm running a 4.88 for about 8 months now. I drive it hard and have had no issues.
You might just have a bad transmission.
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The TCU receives input from the ECU so changing certain ECU tables can definitely affect how the TCU operates.
Good to know you haven't had issues though. What tune are you running?