Capacity: 40CC
Configuration: 2C single cylinder air cooled
Carburetor: Walbro pump
Ignition: CDI ignition
Power supply: 4.8V
Weight: 1460g including ignition and muffler
Maximum output: 2.5KW/3.4 BHP
Maximum RPM 9000
Idle rpm 1300 RPM
PETROL/GASOLINE: Unleaded 2 stroke 30:1-50:1
OIL: 2 stroke (synthetic is recommended)
MIX: 1:30 to 1:50
Recommended oil 2C racing oil and mix 1:50
Prop selection: 18X10 - 22X6
Static thrust: 20X8 prop >9kg
Propeller sizes
Recommended prop sizes are as follows:
· 20X10 Sport Flying, War birds, Pattern (more speed)
· 21X8 3D/Freestyle Flying
This engine produces its best performance around 8,000 RPM. Prop size is dependent on the style of flying and the type and weight of the plane. Choose a propeller within the range that achieves 6,700 RPM 9,000 RPM while in flight.
in molti mi dicono k con i 40cc non dovrebbe esserci problema... neppure a piena manetta...

speriamo... mi fido daltronde il 26cc è troppo tirato tirato... ad esempio il katana s di mattfly lo danno x 40cc benzina