ILSAC Archives - Engine Builder Magazine
Pennzoil ILSAC GF-6 Compliant Motor Oils

Pennzoil has already completed the ILSAC GF-6 testing protocol for its designated products. The protocol includes eight engine tests, seven of which are new.

Time in a Bottle — Reasons Behind Changing Engine Oils

When I was just a young pup in the 1960s working on lubes for Shell Research and Development, passenger car motor oils (PCMO) were much simpler and easier to understand. There were only three performance levels: motor light (ML), motor moderate (MM), and motor severe (MS). Auto manufacturers and lube oil marketers worked closely with