DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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07-31-2010, 01:36 PM
Drives: 2016 ZCP M3
Join Date: Jan 2007
Location: f y'all, I'm from Texas (RGV)
an after market exhaust would probably throw a code too since you remove all the hardware. Don't see what the difference is really. And I'd rather be "childish" than spend 1.5k on an exhaust...
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