BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Stock F30 335i Axle Back Exhaust Muffler Modification and Dissection

buildbright · 03-23-2013, 10:51 AM

I have been waiting for this! But this makes me relize the F30 stock muffler is a well designed unit so well I can't believe it. It's so quiet with this design I am a little shocked. But it does have a giant Hemholtz Chamber.

03-23-2013, 10:51 AM	#2
buildbright Major 155 Rep 1,400 Posts Drives: F80 M3 MG Join Date: Sep 2012 Location: Tampa, FL iTrader: (1)	I have been waiting for this! But this makes me relize the F30 stock muffler is a well designed unit so well I can't believe it. It's so quiet with this design I am a little shocked. But it does have a giant Hemholtz Chamber.
	Appreciate 0 Quote