BMW 3-Series (E90 E92) Forum - View Single Post - MMW: CS Muffler

Gavin@MMW · 10-01-2010, 12:38 PM

I advise all people to do a Res delete if they want more sound and a little better flow - so yes do that also

I just kept mine in because of my headers

but the res and 2nd cats are coming out this weekend and MMW midpipes are going in

10-01-2010, 12:38 PM	#45
Gavin@MMW Brigadier General 406 Rep 3,879 Posts Drives: MMW Supercharged E90 328i Join Date: Nov 2009 Location: 818/805 iTrader: (18)	I advise all people to do a Res delete if they want more sound and a little better flow - so yes do that also I just kept mine in because of my headers but the res and 2nd cats are coming out this weekend and MMW midpipes are going in
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