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      01-29-2016, 11:46 PM   #4
npark
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Drives: 435i GC
Join Date: Jan 2016
Location: Toronto

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Quote:
Originally Posted by Danguy426 View Post
when you start the car up initially both exhaust flaps will be open. after a minute or two you will hear the left exhaust flap close.
it will only open again i believe when you reeally open up the throttle
But as i turn the engine on and as soon as i run back of my car and place my hand over the left exhaust i don't feel or see anything while right one i can see the smoke and feel. Am i just too sensitive??
Appreciate 0