The feartures of KAERBO engine: 1.stable and easy control 2.strong power 3.Oil slarming sysytem 4.Low noise,long work time SpecificationKB190FBore*Stroke90*66mmDisplacment420ccCompressiona Ratio8.5:1Max.Power8.0kw/3600rpmMax.Torque28N.m/2500rpmFuel Consumption≤385g/kw.hIgnitionTransisterized magnetoCarburetorHorizontal type,butterfly valveLubricating systemSplash typeAir CleanerDual,Semi-Dry,oil ...