K303 TUNED - 3 PORTS, DLC, BALANCED FX

Built for Precision. Tuned to Win.
The FX K303 Tuned is a high-performance .21 competition engine designed for 1/8 buggy and truggy racing. It delivers strong power from low-end torque all the way to high RPM, while remaining highly controllable and easy to handle. This allows for precise power delivery and maximum control on a wide variety of track conditions.

Featuring a 3-port sleeve, a DLC-coated tungsten-balanced crankshaft, and a precision-lapped piston and sleeve set, the engine ensures sharp throttle response, maximum efficiency under racing conditions, and consistent, race-winning performance.

A multiple European Championship winner, the FX K303 Tuned has proven itself on the world’s most demanding tracks.