Conventional oils thicken in the cold, which can result in inadequate lubrication to critical engine parts at cold start-up, or even prevent the engine from starting.
AMSOIL Formula 4-Stroke Power Sports Synthetic Motor Oil provides serious protection and performance in four-stroke engines, including ATVs and snowmobiles. It’s broad 0W-40 viscosity rating effectively protects in both hot and cold temperature extremes.
AMSOIL Formula 4-Stroke Synthetic Small Engine Oil provides exceptional protection in the severe-service conditions common in both gasoline- and diesel-fueled small engines, including welders, skidsteers, compressors, snowblowers and more. It remains fluid at subzero temperatures for superior cold-weather protection.