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      08-23-2012, 12:39 PM   #19
Drives: 2008 E90 M3
Join Date: Aug 2012
Location: San Diego

Posts: 62
iTrader: (0)

All of the holes were filled on my front rotors after an autocross, but normal driving and braking has removed the deposited material. It took about two weeks, but there was no vibration or warping attributed to the heavy deposits. Seems like they go away in time for the next event.
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