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Do Classic Cars and Gasoline Lead Substitutes Mix

History of Lead Additives in Gasoline

Prior to the mid 1970’s automotive engines were built with non-hardened valve seats that were protected from a condition know as valve-seat regression by the addition of Tetraethyllead to the gasoline supply in the U.S. Tetraethyllead provided a...

Prepare Your Car for Spring with These Recommendations

Spring is by far one of the most beautiful times of the year, but with its arrival, diverse car problems arise, and you must face them promptly. Keep reading this post by TW Synthetics in Crossville to learn more.

Spring is a season known for high temperatures,...

Extend Turbodiesel Engine Life

Turbodiesel vehicles have garnered a loyal customer base in North America. Following the sound maintenance practices noted below will extend the life of these powerful and expensive engines.

Allow the Engine to Warm and Cool

Upon startup, allow the engine to warm up...

AMSOIL Distributed By Independent Dealers

AMSOIL Chairman of the Board Al Amatuzio founded his company on the same principles that defined his career as a jet fighter squadron commander - excellence, integrity and strong leadership. In 1972, he achieved a breakthrough. AMSOIL 10W-40 Synthetic Motor Oil,...

Vehicle Product Lookup Guides

If you need an AMSOIL product recommendation for any of your vehicles or equipment click on the image below, click on the category you need then fill in the requested information. A page will open with specific information and recommendations for your chosen vehicle or equipment. ...