XBimmers | BMW X3 Forum - View Single Post - Golf Tee Exhaust Mod...Wanting More from the Low End

nonagon · 03-25-2012, 01:57 PM

Just did it...took almost no time. I think the exhaust is slightly bassier and more aggressive. Nothing too extreme though. What does this mod actually do? Is there a downside?

03-25-2012, 01:57 PM	#5
nonagon Captain 113 Rep 777 Posts Drives: Porsche Cayenne GTS Join Date: Sep 2008 Location: Arlington VA iTrader: (0)	Just did it...took almost no time. I think the exhaust is slightly bassier and more aggressive. Nothing too extreme though. What does this mod actually do? Is there a downside?
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