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[BeatMarti]

Originally Posted by rock_doctor

I don't know if this has been posted before but it is an interesting read, since he rates Rotella T as one of the worst....and that is what i use.....Turbo Diesel Register Tech: Lube Oil, Religion, Specifications and the TDR

Very interesting -- however, I would love to see a comparison of CJ-4 oils as that is what I end up having to use for this engine.