Evolution Engines 52NX - Manual (Page 5)

Note: it may be necessary to reposition the throttle arm on the carburetor and to adjust the length of the throttle linkage
slightly to achieve full open and closed positions of the carburetor. Refer to the helicopter manual for more detailed instructions.
Starting the Evolution Engine
Fuel
The Evolution Engine comes pre-run and adjusted from the factory. We recommend using high
quality Cool Power, Omega, Hangar 9
®
AeroBlend ™ or Power Master fuels containing 15-30% Nitro.
The Evolution Engine has been test run using these fuels. If another brand of fuel is used, it may be
necessary to slightly adjust the needle valves to compensate for the differences in fuel.
Open, Full throttle
Engine installed with fuel lines attached