That's why you still need to look when buying engine oil, and look for CI rated diesel engine oil. CJ has a reduced amount of zinc, and if there are any further ratings then I think they have even further reduced amounts of zinc.
"Stay the Trail," "Tread Lightly," and "Leave No Trace" ethics
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
soon to lose the Sanden OBA
to go back to factory emissions
Limited TRD 2UZ-FE FOR SALE SOON
Up next: Something that makes a funny whistling noise...