Skip to main content
David Hilgendorf

David Hilgendorf

AMSOIL Technical Writer and 20-year veteran of the motorcycle industry. Enjoys tearing things apart to figure out how they work. If it can’t be repaired, it’s not worth owning.

Browse Articles

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

Get More Great Content Delivered to Your Inbox

Sign up for bi-weekly updates.

*Indicates a required field.