Nitro Engines

OFNA Hyper .21 (FOR PARTS ONLY) Stock Picture Used.Pull start is disassembled Engine has low compression. May need carb midrange reset. Includes brass crank collet. No clutch nut. Will idle, has issues mid-range. Includes new header and gasket. This is one of the..

Traxxas TRX® Racing Engines are fueled by a passion for performance, innovation and quality. Traxxas engineers are dedicated to redefining the state of the art in engine technology. This includes listening to our customers, and developing the highest standards and conventions that would meet the per..

 Screw idle speed/2X1mm O-Ring ..