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