| The
test results above were obtained by an independent lab.
The 4-ball wear test is a standard ASTM test for
determining a lubricants ability to prevent wear. The
test is torturous to accelerate wear and produce wear
scars between moving ball bearings under load, so a
determination of long term wear prevention can be
assessed. AMSOIL produces the smallest wear scars and
provides wear protection SUPERIOR to all other oils,
whether conventional or synthetic! It actually SLOWS DOWN
the wear and aging in your engine and will make it last
much longer than normal, not to mention significantly
better performance and fuel economy. |