Originally Posted By: shpankey
Can someone explain the difference in T6 again? I'm still confused. I keep hearing it's not different at all, or that it has minor differences.
Just curious if someone could explain it exactly.
Rotella T6 5w40 is a new and improved version of Rotella T 5w40.
It's still CJ-4, but with better basestock, should be stronger and have better cold-flow.