Quote:
Originally Posted by roundel335
"Turbos are louder"? Last time I checked, my 2013 335i had one turbo and it makes no exhaust noise; without modifying the intake, there'd be no increased intake noise either. Also, how did you get two mufflers on a single-muffler exhaust system? I'd venture you didn't install any of these things (except maybe the JB4) yourself. Your next visit to the dealer for service should be quite interesting.
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I have a mod friendly dealership, yes there is one turbo. My turbos whistle loud as shit now, i had the pipes split and 2 mufflers were put in turbo now spools at 1,100 rpm