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FAST

EZ-EFI 2.0 Self-Tuning Engine Control System

$2,939.95

SKU: FST30400-KIT

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In Stock
Ships by Aug 2
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The FAST EZ-EFI 2.0 Self-Tuning Engine Control System Base Kit offers a seamless transition from carburetion to fuel injection, requiring no laptop or extensive tuning experience. The system features an eight-injector, die-cast throttle body with a 4-barrel square bore flange, supporting up to 1200 horsepower. It utilizes accurate and durable late-model OEM sensors and is capable of running E85 fuel. Key components of the base kit include the Engine Control Unit (ECU), a color touchscreen hand-held unit with a suction cup mount, a fully mesh-wrapped main harness, a fuel pressure adapter block and sensor, a wide-band O2 sensor, and installation hardware. The throttle body boasts an improved inlet for enhanced airflow and a new secondary shaft throttle stop adjustment for precise idle control and balance. An industry-exclusive integrated fuel pulse damper ensures ultra-precise fuel control, while needle-bearing supported shafts and an integrated fuel rail design contribute to a more compact package. The EZ-EFI 2.0 system is designed for ease of installation with the market's fewest connection wires. The updated hand-held unit features the industry's first color touchscreen, sharing mounting points with Garmin Nuvi GPS devices for versatile placement. It includes advanced functions like screen hide/sleep, expanded diagnostics, and intuitive navigation. This system is compatible with either generation of EZ-EFI throttle bodies, multi-port systems, and Inglese throttle bodies. It works with various fuel pump configurations including in-tank, inline, high horsepower inline, return style, and returnless style pumps. Electronic fuel pressure measurement is standard, and the kit includes built-in nitrous timing retard and special nitrous AFR targeting for wet nitrous systems. The system is designed for a wide range of vehicle applications from 1952 to 1990, covering numerous makes and models.

MIA's Description

The FAST EZ-EFI 2.0 is a self-tuning engine control system designed to convert carbureted engines to fuel injection. This base kit includes an Engine Control Unit (ECU), a color touchscreen hand-held unit with mount, a fully mesh-wrapped main harness, fuel pressure adapter block and sensor, a wide-band O2 sensor, installation hardware, and a chrome EZ-EFI badge.

The system tunes itself as you drive by answering setup wizard questions on the hand-held unit. Its eight-injector, die cast throttle body features late model OEM sensors for accuracy and durability, supports up to 1200 horsepower, and can run E85 fuels. The throttle body offers an improved inlet for increased airflow, a new secondary shaft throttle stop adjustment for precise idle control, and an integrated fuel pulse damper for precise fuel control.

Fitment

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Specifications

BrandFAST
Part NumberFST30400-KIT
CategoryIgnitions and Electrical

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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