5.5HP,163CC ,68X45MM Gasoline Engine Forced air-cooled,4 stroke,OHV, Recoil starter 3.6l, 230g/HP.H 5.5HP, ... 163CC,68X45mm gasoline EngineEngine type : Forced air-cooled, 4-storke,OHVBore*stroke(mm): 68×45Displacement(cc): 163Compression ration: 8.5:1Max ...