7.3HP

RPM speed: 1300-8500rpm/min.

15.6Kg Pulling Force/100meters Altitude

14Kg Pulling Force/1800meters Altitude

Propeller: 22*10, 23*10, 23*8，24*8.

Spark Plug: DLA CM6

Parameter：

Exhaust Amount: 64CC

Diameter stroke: 37mm*30mm

Ratio of compression: 7.8:1

Lubrication Ratio：25:1~30:1 （Trial Run）, 40:1~50:1（Normal Flying）

Weight: Main engine -2250g, muffler-120g*2, Ignition-180g*2