19/04/2019
V2.0
Page
22
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9. Technical specifications of Nitro & Tornado engine
Engine
Nitro 200
Tornado 280
Engine type
Two-stroke
Two-stroke
Power
28 Hp @ 7500 rpm
33 Hp @ 7500 rpm
Capacity
190 cc
268 cc
Cooling
Air cooled
Air cooled
Cylinder bore diameter
65 mm
73 mm
Starter
Manual or
electric starter or dual
start
Manual or
electric starter or dual
start
Carburetor
WB 37
WB 37
Ignition type
Inductive discharge
Inductive discharge
Spark plug
NGK (BR10ES) / DENSO
(W31ESR-U) / DENSO
(IW31)
NGK (BR10ES) / DENSO
(W31ESR-U) / DENSO
(IW31)
Usable propellers
125 cm to 150 cm
Electravia 2 or 3 blades
125 cm to 150 cm
Electravia 2 or 3 blades
Max thrust at 7500 rpm
68-75 kg
78-85 kg
Gear ratio
1:2,7
1:2,62
Reduction
Belt transmission
Belt transmission
Power curve
Tuned for 100 % linear
throttle response.
Tuned for 100 % linear
throttle response.
Combustion at 5000 rpm
3 - 3,5 l/h
4,5 – 5 l/h
Fuel
91 Octane minimum
91 Octane minimum