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Norsky4360 · 03-27-2007

I've heard something about "earth friendly" oil grades that can cause some MAJOR problems. Certain viscosity combinations in all brands have a "star" type rating instead of the normal circle. Anyone know anything about this?

03-27-2007	#10
Norsky4360 Join Date: Feb 2007 Location: Colorado Posts: 115	Re: Which oil do you use I've heard something about "earth friendly" oil grades that can cause some MAJOR problems. Certain viscosity combinations in all brands have a "star" type rating instead of the normal circle. Anyone know anything about this?