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      07-15-2014, 02:41 PM   #22
ghueser
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Drives: 2014 M5
Join Date: May 2010
Location: St. Louis

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Quote:
Originally Posted by M5essex View Post
Defo the muffler valves. Mine does it every time I get out after turning ignition off.
I might spray a little WD-40 on the hinge points of those valves once the exhaust cools down. Might not last long but will see what it does.

That is one thing I have definately noticed with this car.....OMG that exhaust gets hot! You can feel the waves of heat getting out of the car.
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