AMSOIL put a 2012 Harley Street Bob through some of the most extreme heat testing imaginable. We tortured this motorcycle to see if and when AMSOIL 20W-50 Synthetic Motorcycle Oil would fail. Watch to see how the oil performed.
Industry experts call the Indian Scout V-twin a masterful piece of engineering. We decided to roll one into our dyno to find out how AMSOIL Synthetic V-Twin Motorcycle Oil fares in its powerful engine at 2X the manufacturer’s drain interval. Watch now to see what happens.