AMSOIL Gains Traction Amongst Premier Engine Builders Builders compete for supremacy at the AMSOIL Engine Masters Challenge. In 2010 AMSOIL seized the opportunity to become the title sponsor of an enginebuilder competition now known as the AMSOIL Engine Masters Challenge (EMC). Engine builders are among the most influential people in racing, making recommendations that have […]
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Choosing the Right Diesel Oil
Choosing the Right Diesel Oil Choosing the Right Diesel Oil The introduction of AMSOIL Signature Series Max-Duty Synthetic Diesel Oil and Heavy-Duty Synthetic Diesel Oil brings even greater protection and performance, as well as additional viscosity options. How can you decide which oil is right for you? Signature Series 5W-30 (DHD) Newer Over-the-Road Trucks Mixed […]
Why do Motorists Change Oil in the Sprin...
Why do Motorists Change Oil in the Spring and Fall For many drivers, budding trees in spring and changing leaves in fall signal the time for an oil change. If you ask them why, they’ll likely just shrug and says it’s what they’ve always done. The reasons are more nuanced than you think. One involves […]
Mourning the Loss of AMSOIL founder Al A...
Mourning the Loss of AMSOIL founder Al Amatuzio Daisy Quaker|Apr 03, 2017 5:28 PM As many of you have heard, we lost AMSOIL founder, Al Amatuzio, at nearly 93 years of age. His life was a classic David vs. Goliath illustration of the American Dream. We honor the life of a visionary leader, innovator, and […]



