Thread: Synthetic Oil
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Old 06-22-2007, 12:43 AM
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Default Re: Synthetic Oil
Quote:
Originally Posted by DURAMAX TIM
OK f5, I use a lot of Schaeffer's oils and grease.

looks like they are a mix of both.

http://www.schaefferoil.com/

I have heard of them, but I don't have any experience or test information on their product. They say they meet the GM spec for synthetic, so it is probably as good as any other syn oil.
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