BMW M3 Forum (E90 E92) - View Single Post - Performance X-Pipe with Stock OEM Sound?

simonlam168 · 08-31-2009, 10:56 PM

I have done second cats delete x pipe combined with 4 resonators yesterday. I add 2 14" magnaflow resonator to slightly cut the loudness and get rid of the drone.

08-31-2009, 10:56 PM	#4
simonlam168 Second Lieutenant 73 Rep 254 Posts Drives: E93-M3 F10-M5 Join Date: Apr 2009 Location: Hong Kong iTrader: (1)	I have done second cats delete x pipe combined with 4 resonators yesterday. I add 2 14" magnaflow resonator to slightly cut the loudness and get rid of the drone.
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