PCEO

Proposed Specs


GF-6A Specification

ILSAC has requested a new engine oil performance category for light-duty..

see more

Comparison Chart


Comparison Between ILSAC GF-5 vs. ILSAC GF-6A

Compare the proposed differences between the two specifications

see more

Viscosity Modifiers


Viscosity Modifies: A 4-Part Series

An article series discussing the multiple uses and effects of viscosity modifiers in engine oils

see more