I have used both Amsoil MTG and S.F. MTL-R in my
manual transmission requiring a 75-90wt Gl-4 or
Gl-5 gear oil. They both impoved the shifting.
I wonder which would provide the best protection?
manual transmission requiring a 75-90wt Gl-4 or
Gl-5 gear oil. They both impoved the shifting.
I wonder which would provide the best protection?