The best synthetic oils offer more mileage ... reputation with high-performance vehicle owners. The company’s API-licensed oils carry the current API and ILSAC engine oil licenses, along ...

There are caveats to consider before upgrading to high-mileage engine oils, but if done right, the positives outweigh the ...

While not as popular as other brands outside the U.S., Amsoil synthetic motor oil products cater ... synthetic blends, high mileage, heavy duty, small engine, and performance motor oils.

One of the best things about modern cars is just ... aside from regular maintenance, is high-mileage engine oil. What exactly ...

Includes a Formula with Anti-Friction Metal Treatment Technology Features Engineering Designed to Treat Metal Surfaces of Both Gasoline and Diesel Fueled Engines ... Engine Even when the Motor Oil ...

Those shopping at Costco may have encountered the chain’s exclusive Kirkland Signature Synthetic Motor Oil and ... it’s not the best fit for Diesels or high-performance engines.