New updated High Performance .28 c.i. Speed Engine. - 2.80 HP at 32,000. .28 Rear Exhaust RC Speed Engine with rotary RC Carburetor or Venturi. This engine is ideal for control line and free flight applications.
Supplied with 9.5mm and needle valve assembly. Custom venture available.
28 Rear Exhaust High Performance Specifications:
4.66cc Maximum Power at 32,800 RPM, actual RPM based on prop selection and application. Bore x stroke: 18.35 x 17.60mm, 3 port, dual ball bearings, ABC piston and sleeve, 14mm crankshaft, 6.5mm ID carburetor, C6S glow plug. Weight 313 grams. Pipe and header not included. Requires 40040 S curved or 40041 straight exhaust manifold. Select from three tuned pipes 50040 straight pipe without baffles, 50041 muffled pipe or 50042 super silenced pipe.