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the1andonly · 11-25-2012, 11:55 PM

I'm looking to install Performance Exhaust on my 128i...how does it sound compared to stock, will I hear a noticeable difference?

11-25-2012, 11:55 PM	#2
the1andonly Second Lieutenant Drives: black on black 128i manual Join Date: Jan 2012 Location: midwest Posts: 271 iTrader: (0)	I'm looking to install Performance Exhaust on my 128i...how does it sound compared to stock, will I hear a noticeable difference?