which one of these is good for Outdrive? assuming both are pretty good oils ! thanks

depends on what outdrive you have.

imco sc

I can't comment on the Torco, but the Amsoil works very well as long as the cone clutch isn't worn. I know of 3 instances locally where the Amsoil was put in old drives and they were slow to engage. Doesn't happen on a fresh drive.

thanks for the reply's , what is the difference between the two? anyone know