Will proportional quantities of different weights of the same brand of oil combine to form a neutral viscosity?
I.E: Does one quart of Castrol GTX 10W40 plus one quart of Castrol GTX 20W50 equal two quarts of 15W45?
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June 23, 2010 11:23 a.m. Woody SuperDork
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June 23, 2010 11:44 a.m. thedude Reader
assuming they're miscible i don't see why not.
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June 23, 2010 11:52 a.m. bluej HalfDork
it seems like that would make sense, so this being chemistry, i doubt it.
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June 23, 2010 11:54 a.m. zomby woof HalfDork
It's supposed to work that way.
