5.5HP gasoline engine 1.available price 2.good quality 3.displacement:173cc 4.MOQ:100pc 5.5HP gasoline engine ModelHW550Engine typesingle cylinder, 4-stroke, OHV, air coolingDisplacement (ml)173Compression Ratio 8.5 : 1MaxTorque(N.m/rpm)10/2500Max output power5.5Hp(3.0kw)/3000rpmStarting typeRecoil start(Electric start optional )Ignition systemTransistor magnetoFuel consumption(g/kw.h)395Tank ...