BMW M3 Forum (E90 E92) - View Single Post

Raustin · 10-27-2010, 07:30 PM

OK...here is the real deal. This very intoxicating noise is coming from the exhaust headers due to the rich fuel environment delivered to a cold engine.

10-27-2010, 07:30 PM	#10
Raustin Cmd Chief 4 Rep 118 Posts Drives: 2009 M3 DCT Sedan Join Date: Dec 2009 Location: Altus AFB OK iTrader: (0)	OK...here is the real deal. This very intoxicating noise is coming from the exhaust headers due to the rich fuel environment delivered to a cold engine.
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