Fast Ez-Efi Marine Base Kit W/ Universal O2 Installation Kit

FAST EFI systems are ready to take to the sea with the self-tuning EZ-EFI Marine kit that features the proven performance and reliability that comes standard in all FAST EZ-EFI systems. The marine system upgrades the poor cold starting and rough idle often associated with boat engines running a carburetor, while improving overall performance and drivability.? EZ-EFI Marine with throttle body, Marine ECU, O2 Installation Kit and Touchscreeen Hand-Held