Posted by Traveler on January 25, 01 at 10:17:28:
In Reply to: Re: Friction modifier for locking differential posted by John G. from NC on January 25, 01 at 05:56:25:
Mobil 1 and AMSOIL gear lubes are formulated to have all the additives and properties they need to work in limited slip or locking differentials.
See explanation of operation at the link: