... -Cylinder, 2-stroke, Air-cooling. 2.Displacement: 52 cc. 3.Gasoline/2-cycle oil mixing ratio: 25:1 1.Engine type: 1-Cylinder, 2-stroke, Air-cooling2 ... with a regulatorPower type Single Cylinder,Two-stroke,Air-cooling gasoline engine Single Cylinder,Two-stroke,Air-cooling gasoline engine Single Cylinder,Two-stroke,Air-cooling gasoline ...