Proposed Specs

GF-6A Specification

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

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Comparison Chart

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

Compare the proposed differences between the two specifications

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Viscosity Modifiers

Viscosity Modifies: A 4-Part Series

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

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