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

nimo · 08-26-2007, 01:46 PM

Did you lose any bottom end power with loss of back pressure?
What size is the pipe you have on, 3"?
Is this going to void the warranty?

08-26-2007, 01:46 PM	#60
nimo Private First Class 9 Rep 144 Posts Drives: E90, F30 Join Date: Jul 2005 Location: Honolulu iTrader: (0)	Did you lose any bottom end power with loss of back pressure? What size is the pipe you have on, 3"? Is this going to void the warranty?
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