ULPower UL260i

UL260i
A ULPower UL260i aero engine
Type	Piston aircraft engine
Manufacturer	ULPower
Major applications	Micro Aviation Bantam

The ULPower UL260i is a lightweight, 4-cylinder, 4-stroke, horizontally opposed, air-cooled aircraft engine, produced by ULPower in Belgium. The engine is direct drive and features FADEC with multipoint fuel injection and double ignition.

Applications

• A2 CZ Elipse Spirit
• Aerocomp VM-1 Esqual
• BRM Aero Bristell
• Corvus Fusion
• Kohl Mythos
• Lanitz Escapade Two
• Micro Aviation Bantam
• Reality Escapade UK
• Sonex Aircraft Onex^[1]
• Trixy G 4-2 R

Specifications

General characteristics

• Type: Flat-4
• Bore: 105.6 mm (4.157 in)
• Stroke: 74 mm (2.91 in)
• Displacement: 2,592 cm³ (158.2 in³)
• Length: 540 mm (21.3 in)
• Width: 654 mm (25.7 in)
• Height: 472 mm (18.6 in)
• Dry weight: 74.5 kg (164.2 lbs) with exhaust, starter motor, alternator, injection & ignition system, oil cooler, oil, fuel pump and filters - fully installed & operational

Components

• Valvetrain: single central camshaft, solid lifters, pushrods, rockers and OHV
• Fuel system: Electronic Fuel Injection
• Fuel type: Mogas (95 Oct.RON / 91 AKI min.) / AVGAS
• Oil system: Wet sump
• Cooling system: Air-cooled

Performance

• Power output: 71 kW (95 hp) at 3,300 RPM
• Compression ratio: 8.16:1
• Fuel consumption: 12 liters/h at typical cruise of 2,500 RPM
• Specific fuel consumption: 180-200 g/hp/h
• Oil consumption: close to none
• Power-to-weight ratio: 0.95 kW/kg (fully operational)

See also

Related development

• ULPower UL350i

Lists

• List of aircraft engines

Comparable engines

• HKS 700E
• Jabiru 2200
• KFM 112M
• Pegasus PAL 95
• Revmaster R-2300
• Rotax 912
• Sauer S 2200 UL
• Sauer S 2400 UL
• Sauer S 2100 ULT

References

1. ULPower installation, Onex

External links

• ULPower Aero Engines website