BMW M3 and BMW M4 Forum - View Single Post - Throaty Start-up Exhaust Sound

G35POPPEDMYCHERRY · 03-04-2020, 10:47 AM

Op it's a lost cause. Car sounds beast for the first 30 seconds than goes back to sounding like it's true nature. I have a full exhaust. Something about skipping the cats I think may have to do with sound idk

03-04-2020, 10:47 AM	#8
G35POPPEDMYCHERRY Banned 4999 Rep 4,139 Posts Drives: F80 Join Date: Dec 2015 Location: Philadelphia iTrader: (1)	Op it's a lost cause. Car sounds beast for the first 30 seconds than goes back to sounding like it's true nature. I have a full exhaust. Something about skipping the cats I think may have to do with sound idk
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