MB663 Heavy Fuel Engine (509kW) Features
- Boxer, 6-cylinder, 4-stroke
- Heavy fuel: diesel, RP-3/RP-5
- Light weight design,high power-to-weight ratio
- No power attenuation at 3000m(single-stage turbocharging)
- Low fuel consumption, long-endurance
- TBO>1000h
MB663 Heavy Fuel Engine (509kW) Specifications
| Fuel | Diesel, Jet fuel(RP-3/RP-5) |
| Configuration | Boxer,6-cylinder,4-stroke,liquid-cooled,high pressure common rail,Turbocharge system |
| maximum horsepower/speed | 682hp/4000rpm |
| Minimum specific fuel consumption | 218g/kw·h |
| Weight | 470kg |
| Length xwidth xheight | 1184mmx1075mmx711mm |
| TBO | 1000h |
| Applications | Applied to heavy load long-endurance UAVs,light helicoptersfixed-wing general aviation aircraft, LSA and range extenders |



