BMW M3 Forum (E90 E92) - View Single Post - aFe MACH Force XP Race Pipe for BMW E9x M3. Has anyone installed this??

Richbot · 08-01-2018, 10:30 PM

I know exactly the hollow sound you mean, that's definitely still there and louder. It just gets overshadowed by the rasp and just, LOUDness in that range now, if that makes sense, with lighter throttle applications than it used to

08-01-2018, 10:30 PM	#72
Richbot Major General 2760 Rep 5,483 Posts Drives: Jerez Black E90 Join Date: Sep 2007 Location: STL iTrader: (5)	I know exactly the hollow sound you mean, that's definitely still there and louder. It just gets overshadowed by the rasp and just, LOUDness in that range now, if that makes sense, with lighter throttle applications than it used to __________________
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