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

wayway409 · 03-29-2009, 08:50 PM

I am using bmw performance exhuast now and i want to ask...whats the pro and cons after delete the 2nd cat..?

cuz i kinda want to gain more sound from the exhuast

03-29-2009, 08:50 PM	#1
wayway409 Major 61 Rep 1,299 Posts Drives: F30 335i Join Date: Oct 2008 Location: Vancouver,BC iTrader: (2)	To delete 2nd cat or not. I am using bmw performance exhuast now and i want to ask...whats the pro and cons after delete the 2nd cat..? cuz i kinda want to gain more sound from the exhuast
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