TRQ001gasoline engines 1)5.5HP, 4-stoke OHV engine, 2)Stable and smooth performance 3) low ... of Origin Zhejiang, ChinaType 142F/145FEngine single cylinder, air-cooled, 4-strokeBore*Stroke 42*36/45*36mm Displacement 49/55ccMax. Power ... order 100 setsSupply Ability 10000 sets per month 5.5HP, 4-stoke OHV Gasoline Engines