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      04-02-2018, 11:12 AM   #16
daveschroeder
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Drives: 2017 F06 650i GC
Join Date: Oct 2013
Location: Madison, WI

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Quote:
Originally Posted by runstra View Post
Is the only Flaps , the flaps that you see in the outer exhaustpipe on each side ? Or is it any flaps that you can't see from the back. After following the tip, my flaps as I can see in the outside pipe is in total open position, and the sound is better when throttle but still most aggressive sound the first seconds after the engine has start. Do you have the same experiance ?
Yes, those are the only flaps...the ones you can see. And yes, it sounds that way at cold start because it is running at a higher RPM for a few moments until it goes to normal idle.
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