What is included in the FAST EZ-EFI Marine Master Kit?

This master kit includes the EZ-EFI throttle body, a marine-rated ECU, a Mercury-specific O2 sensor installation kit, an inline fuel pump, and a touchscreen handheld for monitoring and adjustments.

How does the self-tuning feature work?

The EZ-EFI system automatically learns and adjusts fuel and timing parameters based on sensor feedback from the engine. This process happens in real-time, optimizing performance without manual tuning.

Can this system be used on any boat engine?

While designed for marine use and including a specific kit for Mercury engines, it's crucial to verify compatibility with your boat's specific engine model and fuel system requirements. This system is not CARB approved and cannot be shipped to California.

FAST 30365-06KIT EZ-EFI Marine Self-Tuning Engine Control Sy

Name: FAST EZ-EFI Marine Self-Tuning Engine Control System Inline Kit
Brand: FAST
SKU: fast-fast-ez-efi-marine-self-tuning-engine-control-system-inline-kit-t14-68431
Price: 3350.41 USD
Availability: BackOrder

FAST EZ-EFI Marine Self-Tuning Engine Control System Inline Kit

$3350.41

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

FAST 30365-06KIT EZ-EFI Marine Self-Tuning Engine Control System. Improves boat engine performance and drivability over carburetors.

Key Features

Fits Mercury marine engines with the included O2 installation kit.
Self-tuning EZ-EFI technology automatically adjusts fuel delivery.
Includes throttle body, marine ECU, inline fuel pump, and touchscreen handheld.
Improves cold starting and idle quality compared to carburetors.
Enhances overall engine performance and drivability on the water.
Not approved for use in California (not CARB approved).

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

This FAST EZ-EFI Marine Self-Tuning Engine Control System Inline Kit starts with a robust throttle body designed to replace your boat's carburetor, integrating advanced fuel injection technology. It includes a marine-rated ECU, a specific O2 sensor installation kit for Mercury engines, and a reliable inline fuel pump, making it a comprehensive upgrade for your vessel's power plant. This system is built to address common issues like poor cold starting and rough idling often found in carbureted marine engines, offering a significant improvement in overall performance and how smoothly the engine runs.

The self-tuning capability of the EZ-EFI system means it automatically adjusts fuel delivery based on real-time engine conditions, simplifying the setup process. You get the benefits of electronic fuel injection without needing to be a tuning expert. The included touchscreen handheld allows for easy monitoring and basic adjustments, putting control right at your fingertips. This kit is engineered to provide a more consistent and responsive throttle feel, enhancing your boating experience whether you're cruising or need reliable power.

When installing this system, remember it's designed as a complete package to overhaul your engine's fuel and ignition management. The specific O2 sensor kit is tailored for Mercury applications, ensuring proper exhaust gas sensing for optimal tuning. While this system offers substantial improvements, it's important to note that it is not CARB approved and cannot be shipped to California.