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      02-13-2013, 12:45 AM   #8
Bruno28
First Lieutenant
Australia
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Drives: 125i F20 M-Sport
Join Date: Aug 2010
Location: Sydney

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Quote:
Originally Posted by frashed View Post
So I've disconnected the exhaust flap and it now has a nice little low end rumble - better than stock... sounds much louder on cold start but then quietens down.

Interestingly enough - the 'rattle' now appears when the engine is warm? Can't say I noticed it straight away like I normally would.
The rattle on my is one idle until about 2000rpm.

Hows the sound with the exhaust flap disconnected? Better? Louder?
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