Specifications:
Horsepower: 2.5-HP/9000rpm
RPM: 1750-9000 RPM Idle speed: 1750 rpm
Static Thrust: 13.2 lb Pulling Force at 100 meters; 11.7 lb Pulling Force at 1800 meters
Recommended Props: 14x10, 15x8, 16x6, 16x8, 17x6
Displacement: 20cc
Bore and Stroke: 32mm×25mm
Compression Ratio: 10.5:1
Weight: Engine - 23 oz (650g)
Exhaust - 1.8 oz (50g)
Ignition - 4.3 oz (120g)
Total - 1.8 lbs (820g)
Fuel: 30:1 mix ratio
Ignition: 4.8 – 8.4 volts
Replacement Sparkplug: NGK CM6 or equivalent