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      01-22-2013, 09:26 PM   #9
Leonardo629
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Drives: 2013 M3 Coupe
Join Date: Sep 2006
Location: Walnut, CA

iTrader: (9)

BMW clear coat is actually really tough, but improper washing and wiping usually means you are sanding the paint surface with tiny rocks. I've seen car wash workers using the same towel to wipe brake dust and the bodywork...SCRATCH!