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RobertSmalls · 09-14-2009, 09:25 PM

But these people are only saying that the older SL spec oil is better than SM for obsolete engines. Not that a bottles of Brand-X SM oil are better than a barrel of Brand-Y SM oil.

09-14-2009, 09:25 PM	#9 (permalink)
RobertSmalls Left Lane Ecodriver Join Date: Aug 2008 Location: Buffalo, NY, USA Posts: 2,257 Prius C - '12 Toyota Prius C Thanks: 79 Thanked 287 Times in 200 Posts	But these people are only saying that the older SL spec oil is better than SM for obsolete engines. Not that a bottles of Brand-X SM oil are better than a barrel of Brand-Y SM oil.