Features

• Align 55H Engine HE55H02

• ●ADE 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 alumie 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.

Specifications

• 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.)