BE-20EFI Engine

**BE-20EFI Electronic Fuel Injection (EFI) Engine Technical Specifications** **Advanced Fuel System:** ● Electronic Fuel Injection with altitude compensation algorithm - Maintains optimal performance up to 15,000ft AMSL - 20%+ improved fuel efficiency vs carbureted models - 360° multi-position installation capability **Engine Architecture:** ● Horizontally-opposed twin-cylinder design - Compact dimensions: L420×W320×H280mm - Vibration levels <0.5mm/s at rated RPM - Exceptional power-to-weight ratio (1.2hp/kg) **Precision Engine Components:** ● Aerospace-grade construction: - CNC-machined cylinders with plasma-sprayed ceramic coating - Forged alloy steel crankshaft (ISO 683-1 standard) - High-silicon aluminum pistons (Mahle®-spec) **Operational Features:** ● 87+ octane gasoline compatibility (ASTM D4814) ● Digital DC-CDI ignition system: - Automatic spark advance (15°-35° BTC) - Cold start capability (-20°C) - Redundant coil design **Dual Power Take-Off System:** ● Front PTO: - SAE #3 flange for propellers/reducers - Max 150Nm torque capacity ● Rear PTO: - SAE #2 flange for starter-generators - 28mm splined shaft option **Optional Configurations:** ○ Electric starter kit (12V/24V) ○ Auxiliary power generators: - 500W/1000W/2000W options - Continuous duty rating ○ Custom PTO adapters **Propeller Compatibility:** ● 30"-34" diameter range ● Certified for: - Fixed-wing UAVs (ASTM F2245) - Powered paragliders (EN 1651) - Ultralight trikes (FAR 103) - Range extenders