Thread: Golf Tee Mod
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      11-29-2012, 06:35 AM   #24
rtgirard
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Drives: Awaiting 2013 335xi -
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Quote:
Originally Posted by ric124 View Post
Nice then you dont need to do the mod.
Yea, plus the mod is pointless since there's no change in exhaust note.

Quote:
Originally Posted by shivaswrath View Post
Wait, mine does that too.
I even posted a video on here of it...left side closed, right side spewing exhaust on startup. Once it's warmed up, both are open and GTG.
I think this is normal and the flap is only closed on cold start. Has anyone else actually confirmed that it closes again after warmup while you're driving around?
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