O outrun Joined Nov 26, 2002 Messages 1,715 Location Texas & BWI Area Nov 4, 2003 #1 I am confused. Is the Helix the Group5 4 % 5 while Rotella is group III? What is this with the "wax isomerate" formulation?
I am confused. Is the Helix the Group5 4 % 5 while Rotella is group III? What is this with the "wax isomerate" formulation?
Al Joined Jun 8, 2002 Messages 20,216 Location Elizabethtown, Pa Nov 4, 2003 #2 Rotella is group III . I believe the Helix (Ultra??) was Group IV. Helix More Helix