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Excellent combustion efficiency.Allows a radial configuration to create high volumetric efficiency.Places the spark plug near the center of the chamber for optimal flame travel.Hemispherical Combustion ChamberThe superior choice for manufacturers
Excellent combustion efficiency.Allows a radial configuration to create high volumetric efficiency.Places the spark plug near the center of the chamber for optimal flame travel.Hemispherical Combustion ChamberLearn more about Engine Design
Large fuel tanksEasily accessible spark plugFeatures
Easy access oil drain and fillEasily accessible spark plugProven lifetime timing belt designFeatures
Large diameter fuel opening reduce potential spills and make refueling easierLong oil tube makes draining and filling quick and easyEasily accessible spark plugFeatures
Easily accessible spark plugEasy to drain and re-fill oilNo mixing of gas and oilFeatures
Excellent combustion efficiency.Allows a radial configuration to create high volumetric efficiency.Places the spark plug near the center of the chamber for optimal flame travel.Hemispherical Combustion ChamberCalifornia Prop 65 InformationPTODIMENSIONSSPECIFICATIONSFeatures
Large automotive type fuel capEasily accessible spark plugEasy, convenient, heavy duty control boxFeatures
Easy access oil drain and fillEasily accessible spark plugProven lifetime timing belt designFeatures
Large diameter fuel opening reduces potential spills and makes refueling easierLong oil tube makes draining and filling quick and easyEasily accessible spark plugFeatures
Dual oil drains and fillEasy, convenient, heavy duty control boxEasily accessible spark plugFeatures
Simple throttle controlEasily accessible spark plugFeatures
Large diameter recoil starter assemblyAutomotive-style ignition coil on spark plugDigital CDI with higher spark plug voltage Learn MoreFeatures