BMW 3-Series (E90 E92) Forum - View Single Post

yakev724 · 03-24-2012, 04:37 PM

^ There's clear coat over the aluminum, which is what you (probably) polished. Without the clear it would oxidize and scratch very easily.

03-24-2012, 04:37 PM	#22
yakev724 Brigadier General 231 Rep 3,561 Posts Drives: 15 S3 Join Date: Jul 2010 Location: NYC iTrader: (49)	^ There's clear coat over the aluminum, which is what you (probably) polished. Without the clear it would oxidize and scratch very easily.
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