Skip to main content

RUN WITH US

Latest

AMSOIL Performance Testing

Laboratory tested and proven on the road.

See how AMSOIL products perform in the lab and in the field.

Check out the tests

Latest News

AMSOIL Influencer Program

Latest Videos

Latest Events

Latest Testimonials

What Does Oil Viscosity Mean

Oil viscosity is the measure of its resistance to flow. How quickly or slowly motor oil flows affects how well it protects your engine.

Learn More

Get More Great Content Delivered to Your Inbox

Sign up for bi-weekly updates.

*Indicates a required field.