... 45mmDisplacement (ml)163Compression Ratio 8.5 : 1MaxTorque(N.m/rpm)10/2500Max output power5.5Hp(4.0kw)/3600rpmTheoretical rated power4.6Hp ... series of GX gasoline engine has the merits of great power, high efficiency and low emission. Adopting OHV and ... used in agriculture, forestry, gardening, etc. and as excellent power for various machine tools.picture 1picture 2picture 3picture 43.DesignGasoline ...