BMW 3-Series (E90 E92) Forum - View Single Post - Aftermarket Exhaust Clips / Videos thread for 335i and 335d

hipnotic · 05-19-2011, 01:02 PM

i have magnaflow mufflers and was wondering if i delete my secondary cats will it make my car that much louder or just a slight difference? In that e90 video I could barely tell a change in sound from stock to secondary cat delete or am I wrong?

05-19-2011, 01:02 PM	#105
hipnotic Major General Drives: e92 335i Join Date: Oct 2007 Location: So. Cal Posts: 6,543 iTrader: (4) Garage List 2008 335i coupe [3.50]	i have magnaflow mufflers and was wondering if i delete my secondary cats will it make my car that much louder or just a slight difference? In that e90 video I could barely tell a change in sound from stock to secondary cat delete or am I wrong? __________________