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Instructions:
●MADE IN JAPAN ALIGN Hyper engine for superior 55 size helicopter.
●40L dual needle carburetor, makes the adjustment much more precisely.
●Delivers more horsepower for higher rotor speeds.
●Brand new crankshaft design. Increase the efficiency of intake/exhaust and makes the power stronger.
●Besides good looks and excellent cooling, this engine is machined blue alumite heat sink head also boosts combustion efficiency for more power stability.
●Same size connector to the mount and the muffler as what Align 50 Hyper engine has,Maximize the efficiency when operating with ALIGN 50 High Performance Muffler.

Specification:
●Displacement:8.93cc (0.55 cu.in.)
●Bore:23mm (0.91 in.)
●Stroke:21.5mm (0.85 in.)
●Practical rpm range:2000-20000 rpm
●Output:2.1hp/17000rpm
●Weight:408g (14.40 oz.)