Originally Posted By: ottotheclown
Yes, it does tell of the merits of the oil by telling us what thickness is ,tbn, wear additives noack, etc.
Okay, is 851 ppm zinc better than 791 ppm? Does moly make a difference?
These elemental analyzes tell us nothing about the base stocks, the blend stocks, or much else.
We can get better information here from on used oil analyzes, which actually describe real results in real engines with real oils.