Novarossi Rex .RX21FRV Aircraft Engine
.21 Turbo Engine - 7 Port with Venturi - Patented 14mm Displaced Ball High Speed Low Friction Ball Bearings; Perfectly Balanced Turbo Crankshaft; Ultrasound Inspected Bushed Connecting Rod; True ABC Piston Sleeve Design; 7 Intake Ports; Weight 11 oz. Power: 2.2 H.P. at 34