dansvmaxx
Active Member
what do you guys think about royal purple 20 w 50 max cycle....
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sdt354
Well-Known Member
A little too thick for my liking with the N. East cold temps. And expensive last time I saw it. Most of us run 15w-40 Rotella. It works well with our clutch, gears and as engine lube. The subject has been debated here to no end. This site is loaded with threads to read on oil for the Vmax.
