4201 Engine
The 42 Series couples rugged air-cooled architecture with closed-loop control and automatic altitude/temperature compensation, delivering stable output and exceptional power-to-weight for long missions. Built on Hirth’s field-trusted design, it brings modern efficiency without added complexity.
Ideal for: tactical ISR, border/coast monitoring, hybrid-VTOL endurance platforms, payload-sensitive UAS.
Basic Technical Data:
| Engine Type | Two Stroke Boxer |
| Cooling | Air Cooling |
| Measured Power | 13,6 HP |
| Fuel Type | Petrol |
Options:
- 2 Exhaust Styles
- Up to 1000W starter/generator
- Oil injection
- Customization (e.g. Quality documentation, design, rotation direction,…)
