The G46 Brushless Outrunner 550kv (.46 Glow) was Designed to be a direct swap out for your .40 to .46 size glow engine. This brushless outrunner will provide more power and with it's high efficiency, long run times.
A quality motor, built specifically for planes designed to fly with a .40 ~ .46 glow engine.Spec.
Battery: 4~5 Cell /14.4~18.5V
Max current: 55A
No load current: 11V/1.9A
Internal resistance: 0.021 ohm
Weight: 303g (not including connectors)
Diameter of shaft: 6mm
14.8v - 14x10 Prop - 46A - 2450g Thrust
14.8v - 15x8 prop - 50A - 2950g Thrust
18.5v - 12x6 prop - 36.5A - 2450g Thrust