3507 Engine
The 3507 Heavy Fuel Engine is a 2-cyl inline, water-cooled, air-assisted direct-injection powerhouse designed for durability, clean burn, and a superb power-to-weight ratio. Fully NATO-compliant with a 1,000-hour TBO, it maintains range and responsiveness in salt, heat, or cold while simplifying logistics with JET-A1/JP-8.
Ideal for: maritime UAV/USV, expeditionary and military platforms, industrial machinery, heavy-duty UAV lift/haul.
Basic Technical Data:
| Engine Type | Two Stroke Inline |
| Cooling | Water Cooling |
| Measured Power | 57 HP |
| Fuel Type | Kerosene |
Options:
- Gear box G 50 (1:2.16/1:2.29/1:2.59/1:3.16/1:3.65)
- Integrated starter / generator 1-3kW / 28V
- Electronic throttle control via integrated servo
- Heavy Fuel capability






