BMW M3 Forum (E90 E92) - View Single Post - Question on Exhaust Upgrade and Break-in Period

mitch32 · 08-15-2012, 02:46 PM

The m3 is well insulted, Porsche is good too. Even a gintani race with the windows up will be good. Best thing would be to go to the local meets and sit in other people's cars.

08-15-2012, 02:46 PM	#10
mitch32 First Lieutenant 127 Rep 316 Posts Drives: F82 ZCP Join Date: Apr 2012 Location: Michigan iTrader: (3)	The m3 is well insulted, Porsche is good too. Even a gintani race with the windows up will be good. Best thing would be to go to the local meets and sit in other people's cars.
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