| http://www.w3.org/ns/prov#value | - honda and ford came up with 5w20 in 2000 for energy efficiency only. they do not want the engine to last 300,000km. its only for emissions. 0w20 was invented for toyota hybrids i think. everyone believes that there is a winter and a summer oil. i tell them to look on the oil filler cap and people look at me strange? finally, the heat in a turbo is why synthetic oil is specified. it ismuch better ab
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