The Twentieth Century is the past...
Ger yourself in the Twenty-First Century!!!
Use the Simonini engines:
no carbon residue in the cylinder
electronic ignition
consumptions lower the 4 stroke engines
600 hours with no maintenance.
TECHNICAL DATA
Displacement
cc
401
Bore
mm
82
Stroke
mm
76
Compression Ratio
9,5/1
Power
Hp
54
kW
39
RPM
6.200
Weight of the engine ready to fly
Kg 32
Lamellar intake with Bing 38 carburetor
Alluminium cylinder with Nikasil ceramic coating
Exhaust resonance system. Poly-V belt reduction
Double Ducati electronic ignition with alternator to recharge battery in fly
Electric starter
Flying consumption at 5400 RPM, 6 liters/hour
Premix two stroke oil gasoline, 2,5% oil by volume to leaded fuel, 3% oil by volume to unleaded fuel.
REDUCTION RATIO AVAIABLE
1:270 Crown gear 183 mm / Pinion 68 mm
1:280 Crown gear 183 mm / Pinion 65 mm
1:300 Crown gear 183 mm / Pinion 61 mm