BMW M3 Forum (E90 E92) - View Single Post - Why does turbo engine produce less engine noise than naturally aspirated engine?

tibra1 · 08-25-2012, 04:00 PM

The turbos actually "muffle" exhaust sounds to an extent..because the exhaust are being redirected to drive a turbine in the turbos..I was shocked at how "muted" my 335 sounded even with a full catless setup

08-25-2012, 04:00 PM	#2
tibra1 Banned 127 Rep 6,773 Posts Drives: 2011 ZCP M3 - 2007 335i crashd Join Date: Apr 2009 Location: NYC iTrader: (4)	The turbos actually "muffle" exhaust sounds to an extent..because the exhaust are being redirected to drive a turbine in the turbos..I was shocked at how "muted" my 335 sounded even with a full catless setup
	Appreciate 0 Quote