ZPOST - View Single Post

BTM · 11-04-2011, 07:10 PM

I replaced the xpipe and mufflers at the same time, so can't comment. Also, my secondary cats are gutted which on the stock exhaust increased volume noticeably...so I can't really comment even if I were to put my stock stuff back on

11-04-2011, 07:10 PM	#8
BTM Banned 479 Rep 10,309 Posts Drives: A///MERICAN!!! Join Date: Mar 2010 Location: A///MERICA!!! iTrader: (11) Garage List 2007 BMW Z4 M Coupe [7.20]	I replaced the xpipe and mufflers at the same time, so can't comment. Also, my secondary cats are gutted which on the stock exhaust increased volume noticeably...so I can't really comment even if I were to put my stock stuff back on
	Appreciate 0 Quote