BMW 3-Series (E90 E92) Forum - View Single Post - How loud does a cat less down pipe make your interior?

Herakles · 03-07-2021, 07:57 PM

I really am tempted to install a cat less down pipe on my n55 e90, but can't tell from the videos how loud and obnoxious does it make the interior noise?

I'm getting my fmic and going mhd s2 and would love to be FBO... but worried about that noise- is still be running stock catback

03-07-2021, 07:57 PM	#1
Herakles Captain 248 Rep 824 Posts Drives: United States Join Date: Jan 2015 Location: Pa iTrader: (0)	How loud does a cat less down pipe make your interior? I really am tempted to install a cat less down pipe on my n55 e90, but can't tell from the videos how loud and obnoxious does it make the interior noise? I'm getting my fmic and going mhd s2 and would love to be FBO... but worried about that noise- is still be running stock catback __________________ 2011 335 Msport Xdrive Space grey purchased on 8/7/15
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