According to the U.S. Department of Energy’s Pollution Prevention Requirements, the first step in revitalizing a cleaner nation is pollutant source reduction.

AMSOIL accomplishes this by extending the interval between motor oil c...

First to develop an API-rated 100 percent synthetic motor oil (1972). First to introduce the concept of "extended drain intervals" with a recommended 25,000-mile or 1-year drain interval (1972). ...

AMSOIL COMPANY PROFILE: The introduction of AMSOIL synthetic motor oil in 1972 set all-new standards for motor oil quality. AMSOIL synthetic motor oil outperformed conventional petroleum motor oils on all counts. It was clear from the start that this...

The AMSOIL Quality Management System is ISO 9001:2000 certified under the scope: Synthetic lubricants blending, packaging, and other fulfillment directly associated with lubricant product manufactured exclusively by AMSOIL INC. in Superior, WI. ...

In 1972 after an extensive research and development Amsoil produced the worlds first 100% synthetic motor oil for on the road vehicles. 30+ years in the business, Amsoil has earned the most respectable track record in the world....

AMSOIL INC. of Superior, Wisconsin hereby warrants that its lubricants are fit for use according to the written recommendations of AMSOIL INC. and in applications specifying one or more of the standards set forth in the product data bulletins and pro...

About WBoil.com Mission and Services...

In 1972 after an extensive research and development Amsoil produced the worlds first 100% synthetic motor oil for on the road vehicles. 40+ years in the business, Amsoil has earned the most respectable track record in the world....