Engines

  • 4 stroke, 6 cylinder, horizontally opposed
  • Dual (redundant) electronic spark ignition (variable timing)
  • Electronic multipoint fuel injection (pressure and temperature compensated)
  • Electronic RPM limiter
  • Direct propeller drive
  • 7 bearing crankshaft with surface hardening treatment and additional large thrust bearing (ball bearing type)
  • Single central camshaft
  • Push rods, tappets and OHV (hydraulic compensators have not been used)
  • Wet sump forced lubrication with integrated pressure regulator
  • Ram air cooled cylinders and cylinder heads
  • Integrated permanent magnet AC generator, external rectifier-regulator
  • Electric starter
  • Electric fuel pump and pressure regulator to eliminate vapor lock and facilitate starting even under adverse conditions
Displacement3900 cc
Bore105.6 mm
Stroke74 mm
Compression Ratio9.1 : 1
Firing Order1 – 4 – 5 – 2 -3 – 6
Direction of RotationClockwise – Pilot’s view
Maximum Torque
(ISA conditions)		370 Nm (273 ft.lb) @ 2800 rpm
Power rating
(ISA conditions)		160 hp @ 3300 rpm / 145 hp @ 2800 rpm
Installed weightBasic standard engine weight:100 kg (including starter motor and alternator)
DC output50 A
Oil capacityMin 3,5 L(0,92 US gal)
FuelMOGAS with min. 97 RON / 88 MON octane (= 93 AKI) AVGAS 100LL or AVGAS UL91 may also be used if regular fuel is not available 
  • 4 stroke, 6 cylinder, horizontally opposed
  • Dual (redundant) electronic spark ignition (variable timing)
  • Electronic multipoint fuel injection (pressure and temperature compensated)
  • Electronic RPM limiter
  • Electronic overboost limiter
  • Direct propeller drive
  • 7 bearing crankshaft with surface hardening treatment and additional large thrust bearing (ball bearing type)
  • Single central camshaft
  • Push rods, tappets and OHV (hydraulic compensators have not been used)
  • Wet sump forced lubrication with integrated pressure regulator
  • Ram air cooled cylinders and cylinder heads
  • Integrated permanent magnet AC generator, external rectifier-regulator
  • Factory installed exhaust system with integrated turbo charger and waste gate.
  • Turbocharger with ceramic ball bearings
  • Electric starter
Displacement5254 cc
Bore105.6 mm
Stroke100 mm [3.937 in]
Compression Ratio8 : 1
Firing Order1 – 4 – 5 – 2 – 3 – 6
Direction of RotationClockwise – Pilot’s view
Maximum Torque
(ISA conditions)		585 Nm [431 ft.lb] @ 2300 rpm
Power rating
(ISA conditions)		220 hp @ 2700 rpm up to 15000 ft
Max BoostMAP 38 inHG (130kPa)
Installed weight122 kg – 269 lbs(including starter motor and alternator)
DC output50 A
Oil capacity4 L
FuelMOGAS with min. 97 RON / 88 MON (= 93 AKI) octane rating or AVGAS (100LL or UL91)