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EZ-TCU™ GM Overdrive Transmission Controller; 2009+ 4L70E & 4L65E

Get Free Ground Shipping on All Orders of $50 or More

Availability: In stock

Code: 30299-KIT

Shipping Weight: 4.20 lbs

Quick Overview

  • Easy overdrive GM trans control • No laptop, previous tuning experience or tuning required

  • Optionally adjust based on load, speed & RPM • Stores (2) custom calibrations • Optional paddle shifter

  • Built-in self diagnostics • Includes: trans control unit, hand-held display, OEM-quality wiring harness

EZ-TCU™ Transmission Control Unit For 2009+ GM 4L70E

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  • EZ-TCU™ Transmission Control Unit For 2009+ GM 4L70E


│Easy Electronic Overdrive Transmission Control • No Laptop, Previous Tuning Experience or Tuning Required

For computer controlled transmissions, nothing beats the new TCI® EZ-TCU™ by FAST™. No software, laptop or tuning experience is required. Simply install this transmission control unit according to the enclosed instructions, and then start the system by answering the simple Setup Wizard questions on the included hand-held unit. It’s that easy; the EZ-TCU™ does all the work for you!

│Optionally Programmable Based on Load, Speed & RPM • Stores (2) Custom Calibrations • Optional Paddle Shifter

The EZ-TCU™ is fully configured and ready to run right out of the box – no tuning necessary. But for those who demand customization, the unit is also optionally fully programmable based on load, speed and rpm. TCI® and FAST™ engineers took a page from the very successful FAST™ EZ-EFI® Self Tuning Fuel Injection System and designed the EZ-TCU™ programming interface to be completely intuitive. There is no real expertise needed if you want to custom program your calibration. The EZ-TCU™ is capable of real-time switchable calibrations, which allows for multiple setups. Run one calibration on the way to the track, and then with the push of a button, have a more aggressive setup ready for the race. The multiple shift modes include full manual mode for using bump or paddle shifters.

│Built-In Self Diagnostic Feature • INCLUDES: Trans Control Unit, Hand-Held Display, OEM-Quality Wiring Harness

Included wiring harness is compatible with 2009-Current GM 4L70E Transmissions only. The EZ-TCU™ allows for maximum electronic control over shift points, shift firmness and shift speed. Self diagnostics allow users of every skill level to fully utilize the EZ-TCU™. The complete kit includes the transmission control unit, hand-held unit and wiring harness.

│EZ-TCU™ Information Summary:

  • No software, laptop or experience needed

  • Maximum electronic control over shift points, shift firmness & shift speed

  • Completely intuitive programming interface or optional fully programmable based on load, speed & rpm

  • Compatible w/ GM 4L70E transmissions produced from 2009 to now

  • Includes transmission control unit, hand-held and wiring harness

  • Included hand-held can operate as electronic dash

  • Multiple shift modes include full manual mode

*Requires a Throttle Position Sensor (TPS)
Throttle Position Sensor Applications/Options:

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