B150i UAV EFI Engine System
|Engine Type:||Forced air-cooled 2-stroke twin|
|Displacement:||150 cc (9.15 ci)|
|Weight:||4.3 kg (9.48 lbs)|
|Power (7000 RPM):||7.5 kW (10 hp)|
|BSFC (5000 – 7000 RPM):||470 g/kW-hr (.78 lb/hp-hr)|
|Fuel Type:||Gasoline, 50:1 Premix|
The key features of this system are:
- Low Vibration: Opposed twin layout for greatly reduced primary vibration
- Reliability: Four-bearing crankshaft and high rod/stroke ratio for reduced stress
- Flexibility: Dedicated PTO, dual spark option, side induction.
- Compatibility: Readily integrates with flight control systems; available with Currawong ECU or Power4Flight IntelliJect EFI.
B150i EFI engine
Engine power vs RPM at different throttles shown in black/grey. Sample propeller power curve shown in blue.