BMW 3-Series (E90 E92) Forum - View Single Post - How do I open the flap/valve in my left exhaust?

Rotorocious · 07-23-2011, 08:41 PM

Shoot a hole in one side's muffler. 45 acp or better.

07-23-2011, 08:41 PM	#6
Rotorocious Lieutenant Colonel 103 Rep 1,520 Posts Drives: 335xi Join Date: May 2010 Location: Colorado iTrader: (3)	Shoot a hole in one side's muffler. 45 acp or better.
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