This is the same engine that comes standard with the Genesis .46 Monster Truck. This is the first engine of this size designed specially for use in a truck, not a converted helicopter engine. This rear exhaust engine features A.B.C (Aluminum, Brass, and Chrome) constructino for longer engine life and higher power output. NX76 comes standard with large "Genesis" red cooling head and 7.5mm, twin needle, sliding carburetor for easy engine tuning. Engine produces 5.0HP at 23,000RPM.