Originally Posted by alexu
I contacted Shell RD about the crap going around that the Rotella oil manufactured with non zinc and other additives being left out is BS.
Every body is OK using this oil
It has never been a non zinc oil where did you come with that info. When we ran 18/40 oil it use to be 1400 PPM of zinc and last I checked it was down to 950 and it was to be used with the new emmission engines.
It has been reformulated.