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ChineseGuy · 06-04-2008, 04:54 PM

Can the shape and size of the muffler tips affect the exhuast system? or even add any horsepower?

06-04-2008, 04:54 PM	#42
ChineseGuy QuickShifter 137 Rep 1,500 Posts Drives: Black E90 Join Date: Nov 2005 Location: North Pole iTrader: (2)	Can the shape and size of the muffler tips affect the exhuast system? or even add any horsepower?
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