Originally Posted by MikeR

I talked to Devin this morning about the Royal Purple 'Max Gear' 75w140....

he was not comfortable with the shock absorbing friction modifiers either.... so I will not use it until Autotech finishes their testing of Royal Purple and which one they approve.

I picked up Mobil1 75w140 today.... I can always change to Motul or other later if I feel the need....