If you're a regular reader or subscriber of Mopar Muscle, then there's no doubt you're familiar with our annual dyno competition. Each year we feature a different Mopar engine combination, giving ...

The idea for the AMSOIL Engine Masters Challenge was simple: Put almost $80,000 in prize money on the table, and convince the country's top engine builders to battle it out with the baddest street ...

AMSOIL has added a new 0W-40 viscosity to its line of OE 100% synthetic motor oil to better meet the emerging demands of advanced automotive technology. The new OE 0W-40 is primarily for newer RAM HD ...

AMSOIL has introduced two new lines of synthetic lubricants and refreshed another with targeted benefits for drivers who want boosted protection and performance. “AMSOIL has a long history of ...

Amsoil unveiled two new lines of synthetic lubricants, 100% synthetic high-mileage and synthetic hybrid motor oil, and reworked an existing line for extended-life vehicles. - RNR Tire Express Honors ...

Amsoil has added a 10W-30 diesel oil to its commercial-grade family of products. The new Amsoil 10W-30 Commercial-Grade Diesel Oil is designed for those seeking an upgrade over conventional and other ...

AMSOIL Ethylene Glycol Antifreeze & Engine Coolant is now available in two formulations for passenger car/light truck and heavy-duty applications. Protect against metallic corrosion and erosion ...

We report with sympathy that Amsoil Inc. founder Albert J. Amatuzio passed away March 31 at the age of 92, surrounded by friends and family. He was born May 6, 1924, in Duluth, Minnesota. Well before ...

The benefits of using synthetic motor oil versus the use of conventional petroleum motor oil are well known and have been detailed here in 4WHEEL DRIVE MAGAZINE many times before. So why haven't you ...