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      08-21-2019, 07:49 PM   #4
waxfigure
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Drives: M235i
Join Date: Aug 2019
Location: California

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Quote:
Originally Posted by XutvJet View Post
Surface oxidation, likely caused by someone washing a warm motor with a degreaser (typically the dealer prepping the car for sale). It's harmless. If it bothers you, you can buff it off pretty easily.
Thanks for the confirmation!! It doesn't bother me now that I know it is harmless
Appreciate 0