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      12-10-2012, 02:19 PM   #5
PSEE
Second Lieutenant
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Drives: 2009 335d
Join Date: Dec 2010
Location: BMW, MA

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I doubt it's simply a drill out operation. Look closely, there are no cut
marks on the urea access hole. The part is either molded with the hole
or someone spent additional time after cutting a hole to polish and round
the hole.