FuelX Pro+ Triumph Speed 400 (2025)

The all new FuelX Pro+ is designed not just to offer you the best refinement and riding experience, but also improves part-throttle horsepower and torque upto 25%. FuelX is a state of the art electronic plug-in fuel-injection optimizer for modern engines. It autotunes the engine to its best operational parameters, constantly monitoring, learning and adapting to the engine’s condition, wear and tear, riding style, add-ons (such as air filter and/or exhaust), as well as the environmental conditio