BMW M3 and BMW M4 Forum - View Single Post - F80 M3 / F82 M4 exhaust resonator delete and straight pipes

jc1654M4 · 06-30-2014, 01:34 PM

How does it sound inside the cabin ? Does the active sound make it really loud inside ? Sounds
Great btw a bit louder which is nice

06-30-2014, 01:34 PM	#2
jc1654M4 First Lieutenant 56 Rep 340 Posts Drives: 2015 Black M4 Join Date: Feb 2014 Location: miami,fl iTrader: (0)	How does it sound inside the cabin ? Does the active sound make it really loud inside ? Sounds Great btw a bit louder which is nice
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