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 ...

DULUTH - Albert J. Amatuzio will be memorialized and buried Saturday, April 15, little more than two weeks after the 92-year-old aviator and innovator died. Anybody who read his obituary will note a ...

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 ...

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 ...

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 ...

The third Y-block entry at the 2015 AMSOIL Engine Masters Challenge was not the same breed as the prior Ford Y-block entries. The engine featured here is differentiated as a Lincoln Y-block, which was ...

AMSOIL's Signature Series synthetic automatic transmission fluids is formulated to improve fuel efficiency, reduce transmission temperaturesand doubletherecommendeddrain intervals! It's not lab test ...