Kawasaki Ultra 310 ECU 93 Octane Tune-Up
Kawasaki Ultra 310 ECU 93 Octane Pump Gas Reflash Maximize your Jet Ski’s performance with our Kawasaki Ultra 310 ECU Reflash, calibrated for 93 Octane Pump Gas. Unlock hidden horsepower, speed, and efficiency—without internal engine mods. Enhanced Horsepower & Speed Our ECU tuning refines fuel and timing maps, delivering stronger acceleration, higher top speed, and improved throttle response across all RPMs. Superior Handling & Efficiency Enjoy increased rev limiters, torque, and agility with precise throttle control. This reflash optimizes your Jet Ski for peak performance and maximum riding efficiency. Note: Service performed on your stock ECU. After purchase, our CMS team will send shipping instructions and required forms. ECU is quickly reflashed and returned with full tracking.