Thread: Exhaust smoke
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      01-08-2013, 12:16 PM   #4
Vic311
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Drives: 2011 e92 M3
Join Date: Dec 2012
Location: NY

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Colder temps means more condensation, means more exhaust smoke.

As long as the smoke is not bluish in color (means burning oil) or sweet smelling (means burning coolant) you are fine.