800cc Personal Jet Ski with EEC 2 cylinder,2 stroke,water cooled engine 2 passenger, Max Load: 160Kg Jet Pump driving. Engine:800cc, 2 cylinder,2 stroke,water cooledBore stroke:80mmx78mmLubrication system:Variable Oil injectionCompression ratio:6.6:1Ignition system:CDIStart Mode:ElectricDriving Mode: Jet Pump, Axial flow,single stageSpark PlugBR8ES(NGK)Spark Plug gap:0.7-0.8mmBattery:12V ...