For those of y’all not in the know, valvoline is technically the only other company manufacturing ULV atf. Amsoil markets it but after testimg sus viscosity it fails to meet spec.
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Watch the vid and ask yourself the question again.Threadvival: Are Valvoline ULV and Mercon ULV compatible … as in a pan drop, filter change, and fill with Valvoline… being a good mix… or should I stick with Mercon ULV only?