Tag Archives: API

Always Pushing the Performance When AMSOIL synthetic motor oil passed the American Petroleum Institute (API) qualification tests in 1972, it signaled a new era in lubrication performance. Nothing else could touch it. As the only API qualified synthetic on the market, it out-lubricated, out-cooled, out-cleaned, out-lasted – it outperformed in every category. Our company founder, […]

The Pinnacle of Performance The new Signature Series Synthetic Motor Oil formulation builds upon its rock-solid foundation to offer enthusiasts a new level of engine protection. Major upgrades to all the lined on the way now! Signature Series Synthetic Motor Oil (ASM, ALM, AZO, ASL, ATM, AZF, AMR) Improving Signature Series was a challenge, but […]

A Closer Look at the New AMSOIL Synthetic Diesel Oil Lineup An Interview with Alan Amatuzio New Signature Series Max-Duty Synthetic Diesel Oil and Heavy-Duty Synthetic Diesel Oil represent a leap forward for diesel engine protection and performance. We sat down with AMSOIL Co-President & COO Alan Amatuzio to learn what this means for customers. […]

Changes in the Diesel Market Diesel engine technology must deliver reduced emissions and improved fuel economy without sacrificing power. Knowledge is everything in this Diesel World of Today I sure hope this blog entry gets a good number of reads. This is a subject you’ll want to have time to prepare for. Although these transitions […]

Leading the Field in Deposit Protection Testing proves AMSOIL Signature Series 5W-30 Synthetic Motor Oil provides more complete protection against damaging deposits than competitors. The push toward smaller, fuel-efficient engines yielding more power drives the development of key technologies. Gasoline direct injection (GDI) and turbochargers are here to stay. By 2020, industry experts predict that nearly […]