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      12-26-2012, 09:03 AM   #26
Second Lieutenant

MineF10's Avatar
Drives: 2012 F10 M5
Join Date: Jul 2011
Location: Hamilton ON

Posts: 200
iTrader: (0)

Definitely condensation,
nothing to worry about, short trips to work will do that.
You can wipe it of clean, go for a spin ( about an hour drive )
open the cup again and check it out, it should be clean with a bit of misty oil residue. Hope that helps...