motor oil

AMSOIL V-Twin Exels In Torture Test

HARLEY DAVIDSONS can shut down if they get to hot during a slow moving parade or rally traffic. If V-Twin engine gets to hot the bike’s electronic temperature system will shut down the engine. AMSOIL tested a V-TWIN for 1000 miles under low speed, low airflow, and stop and go conditions. There were no engine

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AMSOIL Signature Synthetic Lubricants Excel in Summer Heat

Extreme summer heat can cause motor oil to break faster and lose viscosity. Amsoil was tested by  an independent laboratory and ran at 304 degrees F for 90 minutes. Afterwards the oil was put back into the engine and the test run again. After running the test a second time the Signature Amsoil still maintained

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