BMW 3-Series (E90 E92) Forum - View Single Post - E92 335i

BMWnation · 09-21-2012, 10:45 PM

Are both cats removed, primary/secondary? Is your car tuned?
Love the popping sound. If you have more details how you accomplished this will be great

09-21-2012, 10:45 PM	#18
BMWnation BMWnation 425 Rep 514 Posts Drives: 335i, 535, M4 Join Date: Apr 2006 Location: Bergen NJ iTrader: (1)	Are both cats removed, primary/secondary? Is your car tuned? Love the popping sound. If you have more details how you accomplished this will be great
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