5.5HP / 8500RPM I-DLE SPEED : 1500RPM / MIN -14.5KG STATIC THRUST / 100 METERS ALTITUDE -12.8KG STATIC THRUST / 1800 METERS ALTITUDE -Propeller : 22x8 / 22x10 / 23x8 / 23x10 -Sparking Plug : NGK CM6 -Exhaust Amount : 55.6 cm3 -Diameter X Stroke : 45 x 35mm -Ratio Of Compression : 7.6: 1 -Ratio Of Iubricating Capacity : 30 : 1 -Main Engine : 1330g / Exhaust Pipe : 90g -Ignition Equipment : 130g -Ignition Volt : 4.8 - 8.4v