I was having a coffee today, and looking at some Dexos questions that jdgreen227 posted. Found this tool, for comparing engine oil standards.
dataStack
The bottom right of that page has a small print link to alternative HD specs, for the bigger stuff, and the later API diesel oils.
Rgds, D.
dataStack
The bottom right of that page has a small print link to alternative HD specs, for the bigger stuff, and the later API diesel oils.
Rgds, D.