Originally Posted by 79letour
That switch to Amsoil made shifting smoother and reverse easier to engage. Although it still takes a bit of coaxing from time to time.
I also switched to Amsoil Severe Gear in both my tranny and rear diff (did mine at 2700 miles). Didn't feel any change for better or worse with the shifting, but I sure was glad to get all the crud out of the rear diff.