BMW 3-Series (E90 E92) Forum - View Single Post - DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.

Frustration · 06-01-2009, 09:40 PM

sO....

If aftermarket cans don't void a warranty, dont burn up your cats and don't include the flap...

Why would this cause your dealer to give you problems?

06-01-2009, 09:40 PM	#243
Frustration enter macho title here... Drives: X3 / 335cp / 135 vert-135vert2 Join Date: May 2009 Location: earth Posts: 150 iTrader: (0)	sO.... If aftermarket cans don't void a warranty, dont burn up your cats and don't include the flap... Why would this cause your dealer to give you problems?