Originally Posted by semtex

That's also my understanding -- the Nissan Ester oil is a conventional oil with an ester additive. I'm not aware of any other brand of conventional oil that has ester. There may be some, I'm just not aware of which ones (if any). I also plan to pick up 6 qts of Nissan Ester oil to do my first oil change later this week. I also plan to drain my MT and diff oil and switch them over to Redline, btw.