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      07-15-2018, 10:32 PM   #6
rak299
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Drives: 2021 M3 6MT
Join Date: Sep 2016
Location: san francisco

iTrader: (0)

Try to find out what is supposed to be upgraded or fixed. Then you can decide if you want it. The last upgrade I got seemed to fix nothing and it broke rev-matching on downshifts.
Appreciate 0