BMW M3 Forum (E90 E92) - View Single Post

fdelement · 10-02-2011, 02:47 AM

I have Eisenmann race and I've also heard the M performance in person. The sound to me is night and day difference, Eisenmann is much louder. It does drone at 2k, and a bit at 3k, but I got use to it.

10-02-2011, 02:47 AM	#9
fdelement Private First Class 6 Rep 103 Posts Drives: 2007 Porsche 911 Turbo 6sp Join Date: Apr 2011 Location: Central NJ iTrader: (3)	I have Eisenmann race and I've also heard the M performance in person. The sound to me is night and day difference, Eisenmann is much louder. It does drone at 2k, and a bit at 3k, but I got use to it.
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