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Re: What is synthetic oil?
Posted to Technical Discussion Forum on 11/25/2009 9 Replies

That's the problem with overthinking something. The reason I pursued the fuel mileage issue to begin with was that my Crown Vic did 22 mpg around town, and 29+ hwy. Crown vic was a big car with bigger engine.... Miata weighed only 2200 pounds...1.8L engine. My... Login to read more.

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