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Advanced EFI Drone Propulsion Solutions for Commercial & Industrial UAV Platforms

INF Inject / DA120

DA120

High-output twin-cylinder EFI propulsion system for Group 3 UAVs

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DA120

The INF Inject DA 120cc EFI engine is a robust twin-cylinder powerplant engineered specifically for Group 3 unmanned aerial vehicles with an MTOW around 60kg. Integrating a fuel-injected architecture with precision-machined Desert Aircraft components, it achieves exceptional power density while ensuring mission-critical reliability in defense, ISR, and commercial UAV platforms. This high-output system is optimized for airborne endurance, with a proven track record in extended-range operations under demanding conditions.

Balancing advanced EFI integration with lightweight architecture, the DA 120 leverages real-time engine telemetry, precise throttle control, and rugged electronic ignition to enhance operational resilience. Its optional PTO rear shaft and onboard starter/alternator package (up to 550W output) support autonomous startup and continuous power generation for payloads and avionics. With significant fuel efficiency gains—up to 65% over carbureted equivalents—and a remote-start capability, the DA 120 delivers tactical flexibility and reduced lifecycle maintenance for high-stakes aerial missions.

Weight: 2.5kg Inc EFI System
Engine Displacement: 120cc, 7.4 ci
Input Voltage: 10v (4S) – 15v (6s)
Output Power: 7.7 hp
Operating RPM: 1200 RPM – 7000 RPM
Max Altitude: 12,000 ft
Fuel Type: 40:1 Synthetic 2-Stroke
Service Interval 250h

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