While engines, especially light-duty diesel engines, have become far more advanced over the years with the addition of high-pressure common-rail direct injection, sophisticated turbocharging, and ever ...

Whether you're running the Dusy Trail, the Rubicon, Moab's Hell's Revenge, or maybe just cruising a Colorado backroad over Pearl Pass, there is one thing that keeps you from walking: Oil. We all know ...

Amsoil introduced the heavy duty Ea By-Pass Filter (EaBP120) and mounting kit for the trucking and off-road markets. The EaBP120 features the same synthetic nanofiber media as the rest of the Ea Oil ...

Albert J. Amatuzio will be memorialized Saturday, little more than two weeks after the 92-year-old aviator and innovator died surrounded by family in his Duluth home. Anybody who read his obituary ...

Amsoil Inc. of Superior announced a changing of the guard in management Tuesday, as its 91-year-old founder, Al Amatuzio, steps down from his post as president and CEO of the company. Amatuzio will ...

Oil is one of the most important consumables for a vehicle, and there are two main types of engine oil: conventional and synthetic. Each type of oil is made differently, wherein conventional oil is a ...

SUPERIOR, Wis. — Amsoil Inc. has acquired Aerospace Lubricants Inc., a Columbus, Ohio-based producer of greases for industrial manufacturing operations and private-label customers in automotive, ...