HANGKAI 2-18/HP Outboard Motor 2/4 Stroke Fishing Boat Engine Water/Air Cooling

Cylinder Scoring is a serious damage,which caused by improper use and will cost you a lot of money to repair the motor. Don't do the following will avoid cylinder Scoring: 1. start the motor on bank 2. use the motor when it stop coming out of water Even if you want test the motor, it should be done in the river.