Designed to meet all the tough challenges 2-stroke engine oil can encounter Husqvarna HP 2-stroke oil is also formulated to work well with low-quality fuels. The additives are of highest quality and are especially chosen to lessen deposits an the crankcase which can arise from using low-quality fuel.The oil is designed to suit the entire product range of our 2-stroke products – from the smallest trimmer used all day up tothe biggest chainsaw used for heavy felling and limbing in extremely hot or cold conditions.