The FAST EZ-EFI Marine self-tuning engine control kit is a turnkey marine fuel-injection upgrade that replaces carburetors to improve cold starting, rough idle and overall drivability for boat engines. The marine kit includes a throttle body, Marine ECU, Mercury-specific O2 installation kit, inline fuel pump and a touchscreen handheld controller so installers get a self-tuning system tailored for marine use and simpler set-up on the water.
FAST EZ-EFI Marine Self-Tuning Engine Control System Inline Kit