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, Mercury Specific O2 Installation Kit and Touchscreeen Hand-Held
EZ-EFI Marine Base Kit w/ Mercury Marine O2 Installation Kit
FAST EZ-EFI Marine Base Kit w/ Mercury Marine O2
EZ Marine w/ Mercury O2 Kit
Fuel Injection System
EZ Mercury O2
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