BMW M3 Forum (E90 E92) - View Single Post

boother · 04-29-2010, 01:35 AM

Hey thanks for the reply. How would the sport/hfc combo sound compared to say just the race axle back? also would the sport/catless sound louder than the sport/hfc xpipe combo?

04-29-2010, 01:35 AM	#5
boother Private First Class 26 Rep 187 Posts Drives: 2010 jerez black m3 coupe Join Date: Mar 2010 Location: huntington beach iTrader: (0)	Hey thanks for the reply. How would the sport/hfc combo sound compared to say just the race axle back? also would the sport/catless sound louder than the sport/hfc xpipe combo?
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