here is what i know.. atf will let it shift easier.. and gear lube will lube and keep it quite, and something in between would be a compromise.. so it is your call.. i have ran 30%gear lube and 30% mud and 40%water for a year and that seemed to work good. but that might void the warranty.
~~Elusive~~
it's sort of still a cj thingy....
~~Elusive~~
it's sort of still a cj thingy....