Both AMSOIL Metal Protector and Heavy Duty Metal Protector protect metal surfaces, displace water and silence squeaky hinges and other metal contact points. Each dries to leave behind a protective film, while also resisting gum and sludge formation. Many users, however, are unaware of the     different uses for each product. Metal Protector Metal Protector is Read more »

  The Sequence IIIG Engine Test (ASTM D7320) is designed to evaluate automotive motor oils for oil thickening, piston deposits, oil consumption and engine wear during moderately high-speed, high-temperature service. It must be passed for motor oil to meet the API SN and ILSAC GF-5 motor oil specifications. Results in the 100-hour test are an Read more »