Thread: Metalic engine sound
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      04-04-2013, 08:06 PM   #9
AussieSimon
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Drives: BMW 125i
Join Date: Apr 2013
Location: Sydney, Australia

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Quote:
Originally Posted by frashed View Post
So I've disconnected the exhaust flap
Can anyone tell me what the intended purpose of this flap is? What downsides might there be for doing this modification?
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