Quote: I was under the impression that the Rotella(which is a very good oil)had lowered zinc content for emissions!???
I can still get the original formula.
I think a lot of people would like to know where?
Dion and Sons in Long Beach California. You have to buy it in 55 gallon drums, though. It may not be long for the world, however, as big truck emission controls becomes more and more intensive.
