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      10-04-2022, 03:25 AM   #20
chmura
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Drives: 2019 M2 Competition
Join Date: Aug 2009
Location: Orange County, California

iTrader: (1)

My buddy has BM3 Stage 1 on his s55 M2c. He tracks his car regularly also. Has 10k+ miles on the stage 1 tune. Running rear 295 r888 tires as well. Other than the tune motor is 100 % stock. No issues.

No aftermarket charge pipe needed either.
Appreciate 0