AMSOIL Engine Masters Challenge competitor Joe Carroll, of PTS Racing Engines, in Stonewall, La., uses AMSOIL synthetic lubricants in his competition engines. But he doesn’t stop there – the performance he saw in the dyno convinced him to try AMSOIL products in some of his other vehicles, too. Watch the video for more.
Why Motor Oil Deteriorates
The accumulation of contaminants and chemical changes in the motor oil eventually make it unfit for further service.
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