BMW 3-Series (E90 E92) Forum - View Single Post

AW330i · 12-15-2006, 01:50 AM

The SR pipes will be louder than the eisenmann muffler without the stock resonator, weigh less than stock and provide a small power increase don't expect more than 2 or 3 hp and a few ft lbs of torque.

12-15-2006, 01:50 AM	#8
AW330i Captain 79 Rep 876 Posts Drives: Alpine White 330i Join Date: Jun 2005 Location: Houston, Tx iTrader: (0)	The SR pipes will be louder than the eisenmann muffler without the stock resonator, weigh less than stock and provide a small power increase don't expect more than 2 or 3 hp and a few ft lbs of torque. __________________
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