DLE 20cc Rear Muffler Motor
DLE-20RA Single Cylinder Rear Exhaust Petrol Engine
Performance
2.5HP/9000rpm
Idle Speed: 1700 rpm/min
6.3Kg Static Thrust/ 100 meters Altitude
5.6Kg Static Thrust/ 1800 meters Altitude
Recommended Propellers: 14x10; 15x8; 16x6; 16x8;17x6
Ignition Battery: 4.8v ~8.4v (Latest Version) >= 1200mah
Replacement Spark Plug: NGK CM6
Plug Gap: 0.46 to 0.51mm (0.018" to 0.020): Installation Torque: 7 to 8 ft-lbs
Specifications
Displacement: 20cm3
Diameter × Stroke: 32mm×25mm
Compression Ratio: 10.5:1
Fuel 2C Gasoline: 30:1 - 40:1 (30:1 for breakin, 40:1 quality synthetic thereafter)
Weight: Main Engine - 660g; Muffler - 80g; Ignition device - 130g