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      04-11-2012, 02:44 AM   #21
Leonardo629
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Drives: 2013 M3 Coupe
Join Date: Sep 2006
Location: Walnut, CA

Posts: 1,202
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Wow, my S54 (Z4M) report from Blackstone looked better than some of the reports seen here, and I was using a 5W40 oil...
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