Electronic Transmission Controllers

HP Tuners MPVI/MPVI2 Credits Click the link below for supported vehicles to determine the amount of credits needed. Please triple check to make certain that you've entered the correct serial # for your module. We will email application keys for MPVI 1...

HP Tuners MPVI3 VCM Suite Built for enthusiasts and professionals – Introducing MPVI3 by HP Tuners, the fastest and most sophisticated OBDII interface device to date. Now standard with Pro Feature Set (PROLINK+ cable sold...

PCS GM 6L80/6L90 Transmission Control Module TCM-2650 This TCM is designed for retro-fitting the GM 6L80/90in applications that DO NOT have the means to control the transmission. Works great for LS swaps that are using aftermarket stand alone EFI...

FiTech Ultimate LS Transmission Control Harness 70050-5 Transmission control harness for FiTech Ultimate LS EFI Kits

HP Tuners PROLINK+ for MPVI2+ and MPVI3 Designed specifically for MPVI2+ and MPVI3, the PROLINK+ cable allows professional users to input 2x analog signals (from a wideband sensor, map sensor, boost pressure sensor etc.) and 1x CAN bus signal...

Holley Terminator X Max GM 6L80/90 Transmission Control Kit 558-499 For use with Terminator X MAX ECU's, requires Terminator X V3 Build 100 or later firmware. Add GM 6L80/90E transmission control to any existing vehicle utilizing a Terminator X Max ECU...

FiTech Go Shift Transmission Controller for GM 4L60/65/80/85E & Ford 4R70W, AODE FiTech Fuel Injection is introducing the all new Go EFI GO SHIFT Trans Control. If you plan on upgrading your transmission and you’ re having trouble with the...

FAST EZ-TCU GM Transmission Controller 30282-KIT (4L60E, 4L65E, 4L80E & 4L85E; UP TO '09) For computer controlled transmissions, nothing beats the new TCI EZ-TCU by FAST™. No software, laptop or tuning experience is required. Simply...

Holley EFI GM T-56 Magnum Transmission Harness for Terminator X Max ECU  T-56 Magnum Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, Holley EFI V6 Build 300, or later.   T-56 Magnum Transmission Harness - Terminated...

Holley EFI CAN to USB Dongle - 8' Communication Cable 558-443 Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with...

MSD Atomic TCM Harness 2770 - GM 4L60E/4L65E/4L80E & (2006-2009 GM 4L70E/4L75E) MSD Stand Alone 4-Speed Automatic Electronic Transmission Controller Harness for GM Transmissions. Instructions for # 2770      

FAST EZ-TCU GM Transmission Controller 30299-KIT for 2009 & Up 4L70E, 4L65E For computer controlled transmissions, nothing beats the new TCI EZ-TCU by FAST™. No software, laptop or tuning experience is required. Simply install this...