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 ...

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 ...

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 ...

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, ...

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 ...