DIY: 335i Exhaust Sound Mod. Better, and even easier than golf tee mod.
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06-03-2011, 09:04 PM
Drives: 2007 335xi E90
Join Date: Feb 2011
Those that say they got a code from it, have you verified what the code was & that it was due to disconnecting this line?
I don't see how it'd toss a code when none of the aftermarfket exhausts have it.
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