Specifications:

Displacement: 55.6 cc (3.4 cu in)
Bore: 1.77 in (45 mm)
Stroke: 1.38 in (35 mm)
Total Weight: 3.74 (1.7 kg)
RPM Range: 1,500-8,400
Output: 5.5 hp @ 8,400 rpm
Requires: Unleaded gasoline, oil, ignition battery & propeller
Includes: Electronic ignition, muffler, spark plug, engine standoffs, integrated choke rod guide & rear-mounted carb
 
Technical Data:
Ignition Battery: 4.8V-12V (Voltage regulator required if LiFe or LiPo pack is used)
Compression Ratio: 7.6:1
Gasoline/Oil Mix: 30:1
Replacement Spark Plug: DLEG5726
Weight Breakdown: Engine: 46.74 oz (1325 g); Muffler: 3.17 oz (90 g); Ignition: 5.11 oz (145 g)
 
Recommended Products:
6.6V 1800mAh 10C LiFe Receiver Pack
22x10 Wood Prop