Tag Archives: Schaeffer’s

SIGNATURE SERIES: THE MEASURE OF PERFORMANCE In the NOACK Volatility Test, Signature Series scored far below the API limit for evaporation and proved it remains where it’s needed most – protecting your engine. Nearly 35 years ago AMSOIL became the first oil manufacturer in the United States to use the NOACK Volatility Test as a […]

From the President In late 2017 we conducted an extensive survey of AMSOIL Dealers. We wanted you to tell us what you need and where we can help, so we hired a firm to help us develop a scientific approach designed to get honest feedback. We gathered data from new Dealers, longtime Dealers, former Dealers, […]