SAIL outboard engine 4-stroke 2.5HP ,4HP,5HP,6HP,8HP,9.9HP,15HP. One ... Operating Range5250-57504000-50004000-50004500-55004000-50004500-5500Stroke444444Cylinder112222Displacement72112197197323323Bore X Stroke54*31.559*4156*4056*4059*5959*59Length X Width X Height623 ...