ULPower UL260iS: 107HP Aero Engine

UL260iS: Specifications

Displacement 2592 cc [158.17 cu in]
Bore 105.6 mm [4.157 in]
Stroke 74 mm [2.913 in]
Compression Ratio 9.10 : 1
Firing Order 1 - 3 - 2 - 4
Direction of Rotation Clockwise - seen from cockpit
Maximum Torque
(ISA conditions)
240 Nm [177 ft.lb] @ 2800 rpm
Power rating
(ISA conditions)
107 hp @ 3300 rpm
Installed weight 72.3 kg [159.3 lbs] (including all accessories, oil and exhaust)
DC output 30 Amp (+/- 15 Amp available above engine/fuel pump needs)
Oil capacity 2.5 L [0.66 US gal]
Fuel Unleaded automotive gasoline with min. 98 oct. RON (89 MON = 93 AKI). AVGAS 100LL may also be used if specified fuel is not available