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Leonardo629 · 04-11-2012, 02:44 AM

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

04-11-2012, 02:44 AM	#21
Leonardo629 Captain Drives: 2013 M3 Coupe Join Date: Sep 2006 Location: Walnut, CA Posts: 888 iTrader: (8)	Wow, my S54 (Z4M) report from Blackstone looked better than some of the reports seen here, and I was using a 5W40 oil...