Instructions: MADE IN JAPAN ALIGN Hyper engine for superior 91 size helicopter. Delivers more horsepower for higher rotor speeds. New design for crankcase, provides good support to the crankshaft and ball bearing. Besides good looks and excellent cooling, this engine is machined blue alumite heat sink head also boosts combustion efficiency for more power stability.
Specification: Displacement::14.95cc Bore:27.7mm Stroke:24.8mm Practical rpm range:2000-16000 rpm Output:3.4hp/15000rpm Weight:618g Accessories: OS#8 glow plug x1 60LH carburetor x1 Engine needle control arm x1 Socket button head screw x1 (M2.5 x 6mm)