●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.
●Practical rpm range:2000-16000 rpm
●OS#8 glow plug x1
●60LH carburetor x1
●Engine needle control arm x1
●Socket button head screw x1 (M2.5 x 6mm)
Align 91HP Engine