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Old 02-11-2010, 04:05 PM   #10 (permalink)
MetroMPG
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Quote:
Originally Posted by Christ View Post
In theory, you shouldn't see a gain from using synth over conventional in the same viscosity.
The viscosity stability of synthetic gear oils should return better efficiency in cold conditions. It's an issue for transmissions/differentials, since they don't benefit as much from the heat of combustion as engine oil does.

I can find dozens of links that claim to support this notion.... but can I find one on short notice that appears to have some science behind it? Nope!

Anyone?
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