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mts · 03-20-2010, 05:04 AM

UOA's on Castrol Syntec 10w-40 have been quite good. Not going to argue that it's the "best" oil, but when the UOA's are good, that works for me.

03-20-2010, 05:04 AM	#24
mts Registered User Join Date: Apr 2006 Location: Lexington, KY Posts: 312	UOA's on Castrol Syntec 10w-40 have been quite good. Not going to argue that it's the "best" oil, but when the UOA's are good, that works for me. __________________ 2004 550 SE #1081 of 1953 (sold) 1997 911 Targa (sold)