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Old 04-07-2010, 05:16 PM   #6 (permalink)
BrianMSmith
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Quote:
Originally Posted by ChrisSlicks View Post
I think people mix the MTL in to make the oil a little thinner for low temperatures and improve cold shifting. MTL has less than half the viscosity of MT-90 below 100 degrees.
MT-90 is 75W90 and MTL is 70W80. So I do not think MTL is half the cold viscosity of MT-90. 70 vs 75.
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