Husqvarna HP 2-Stroke Oil - Formulated to work well with low-quality fuels.Husqvarna HP 2 stroke oil is formulated to work well with low quality fuels. The additives are of the highest quality and are especially chosen to lessen deposits in the crankcase which can arise from using low quality fuel. The oil is designed to suit the entire 2 stroke product range from the smallest trimmer used all day up to the biggest chainsaw used for heavy felling and limbing in extremely hot or cold conditions.