What transmissions is the FAST TCI EZ-TCU compatible with?

The EZ-TCU is designed to work with GM overdrive transmissions such as the 700R4, 4L60, 4L60E, 4L65E, and 4L70E. It's a popular choice for custom builds and transmission swaps.

How do I tune the transmission settings with this unit?

Tuning is done wirelessly via a smartphone app that connects to the EZ-TCU through Bluetooth. This allows you to adjust shift points, line pressure, and other parameters directly from your phone.

Is this unit legal for use in California?

No, this product is not CARB approved and cannot be shipped to California due to emissions regulations.

FAST 302600 EZ-TCU Wireless Bluetooth Transmission Control

Name: FAST TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control
Brand: FAST
SKU: fast-fast-tci-ez-tcu-wireless-bluetooth-phone-app-gm-overdrive-transmission-cont-t14-549201
Price: 1081.38 USD
Availability: BackOrder

FAST TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control

$1081.38

On Backorder

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

FAST TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control.

Key Features

Fits GM overdrive transmissions like the 700R4, 4L60, 4L60E, 4L65E, and 4L70E.
Wireless Bluetooth connectivity for smartphone app control.
Allows adjustment of shift points, line pressure, and other transmission functions.
User-friendly app interface for easy tuning and adjustments.
Well-built microprocessor-based control unit for reliable operation.
Popular choice for transmission swaps and custom builds.

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Product Details

This is the FAST TCI EZ-TCU Wireless Bluetooth Phone App GM Overdrive Transmission Control, designed to give you precise electronic control over your GM overdrive transmission. If you're swapping a modern GM overdrive transmission into a classic vehicle or building a custom hot rod, this unit takes the guesswork out of transmission tuning. It allows you to adjust shift points, line pressure, and other critical transmission functions directly from your smartphone using a wireless Bluetooth connection.

The EZ-TCU uses an advanced microprocessor to manage your transmission's performance. You can easily tune your transmission's behavior through a user-friendly app available for your phone. This means you can dial in firm shifts for performance driving or softer shifts for comfortable cruising, all without needing a laptop or complex wiring. The system is well-built and designed for reliable operation, making it a solid choice for serious builders who want complete command over their transmission's operation. It's a popular solution for those looking to integrate GM 700R4, 4L60, 4L60E, 4L65E, and 4L70E transmissions into a wide variety of applications.

Installation involves connecting the unit to your transmission's existing sensors and solenoids, along with a power source. The wireless Bluetooth capability simplifies the tuning process significantly, allowing for on-the-fly adjustments. Please note that this product is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for detailed wiring and setup procedures.