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B100i UAV Fuel Injected Engine

B100i UAV EFI Engine System

As of July 1, 2022 Power4flight will no longer be selling complete engine solutions. This product will now be available directly from our partners at Cobra Aero.
Please contact Cobra Aero for a product quote or more information.

System Overview

The B100i EFI twin offers UAV operators improved reliability and power, while addressing shortcomings commonly found in 2-stroke singles. The B100i incorporates the latest engine technologies from Power4Flight, Cobra-Aero and Currawong engineering using the tried-and-true DA100 engine core from Desert Aircraft.

The Engine Package Includes:

  • Cobra-Aero induction system
  • Currawong self-priming fuel pump and fuel pressure accumulator
  • CDI modules
  • MAT and dual CHT sensors
  • IntelliJect ECU and wire harness
  • Starter/Generator
  • Cooling ducts with active doors
  • Focal isolation mount

  • Description
  • Additional information
Key Features
Specifications
Documentation
CAD Files
  • Low Vibration: Opposed twin layout for reduced primary vibration compared to single cylinder engines.
  • Isolation: custom focal isolation mount reduces airframe and payload vibration.
  • Quiet: custom exhaust dramatically reduces sound signature compared to stock exhaust.
  • Reliability: Four-bearing crankshaft and high rod/stroke ratio for reduced stress. FAR33 tested.
  • Cooling: Integrated cooling ducts with cylinder-independent actively controlled cooling doors.
  • Generator: PTO mounted in-runner sensored starter/generator.
  • Compatibility: Readily integrates with flight control systems; available with Power4Flight IntelliJect EFI.
Engine Type:Forced air-cooled 2-stroke twin
Displacement:100 cc (6.1 ci)
Weight:3.7 kg (8.2 lbs) quiet exhaust
Power (6000 RPM):5.0 kW (6.7 hp) at 6600 RPM
BSFC (4000 – 5000 RPM):500 g/kW-hr (.82 lb/hp-hr)
Fuel Type:Gasoline, 50:1 Premix
Starter/Generator:80 Amps starting current. 500W continuous electricity generation above 4000 RPM.

Data Sheet: B100i-PRX UAV Engine Datasheet

B100i-PRX, Complete LRU No Cowl 10626-R01

Additional information

Weight .53 kg

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Hood River, OR 97031
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