Thread: Synthetic oil
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Old 05-11-2012, 06:38 PM   #1 (permalink)
fischermatt
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Join Date: Apr 2012
Location: Yakima WA
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roller - '08 Toyota Corolla
90 day: 41.49 mpg (US)

big blue - '91 Dodge W250 LE
90 day: 18.33 mpg (US)
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Synthetic oil
Has anyone heard anything about synthetic oil dramaticly increasing MPG?

I want to try in but want to hear what you all have to say first.
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