AAA Testing Confirms superiority of synthetics! Now add that to the fact that AMSOIL is the only true synthetic!

AAA AFFIRMS SUPERIORITY OF SYNTHETIC MOTOR OILS AMSOIL introduced the world to synthetic motor oil in 1972, and we’ve been extolling the benefits ever since. While we’ve been joined by many vehicle and equipment manufacturers and competing motor oil companies over the years, the American Automobile Association (AAA) is the most recent company to promote […]