Thread: xhp gearbox tune?
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      01-22-2019, 07:06 AM   #3
Joe240
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Drives: 2021 C8 Corvette 1LT
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Mission Performance has a Transmission tune for the 8hp50
https://missiontuning.com/bmw-transm...lash-tune.html

Heard good thing about it on the x3 m40i forums, specifically when combined with the b58 flash tune. Both done over OBD
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