Electronic Transmission Controllers
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Holley EFI GM F-Body T-56 Transmission Harness for Terminator X Max ECU 558-481
HOLLEY
$179.96Holley EFI GM F-Body T-56 Transmission Harness for Terminator X Max ECU F-Body T-56 Transmission Harness for use with Terminator X Max ECU's on V3 Build 100, or Holley EFI V6 Build 300, or later. F-Body T-56 Transmission Harness -...558-481$179.96 -
Holley EFI GM T-56 Magnum Transmission Harness for Terminator X Max ECU 558-480
HOLLEY
$179.96Holley 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...558-480$179.96 -
Holley EFI CAN to USB Dongle - 8' Communication Cable 558-443
HOLLEY
$69.95Holley 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...558-443$69.95 -
Holley Sniper EFI Transmission Control Kit w/ 3.5" Handheld - For GM Carbureted Applications
HOLLEY
$682.45Holley Sniper EFI Transmission Control Kit w/ 3.5" Handheld - For GM Carbureted Applications For Carbureted applications - includes 3.5" Handheld. The Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed...551-102$682.45 -
Holley Sniper EFI Transmission Control Service Unit GM 4L60/70/80E
HOLLEY
$467.20Holley Sniper EFI Transmission Control Service Unit GM 4L60/70/80E Service Part Only (Handheld not included) The Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed transmissions. Three part numbers cover...551-100$467.20 -
Holley Sniper 2 EFI Transmission Control Kit GM 4L60/70/80E
HOLLEY
$612.00Holley Sniper 2 EFI Transmission Control Kit For Sniper 2 based applications (Handheld not included) The Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed transmissions. Three part numbers cover a...551-103$612.00 -
Holley Sniper 1 EFI Transmission Control Kit GM 4L60/70/80E
HOLLEY
$577.45Holley Sniper 1 EFI Transmission Control Kit For Sniper 1 based applications (Handheld not included) The Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed transmissions. Three part numbers cover a complete...551-101$577.45 -
Holley Terminator X Max GM 6L80/90 Transmission Control Kit 558-499
HOLLEY
$499.00Holley 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...558-499$499.00 -
HP Tuners PROLINK+ for MPVI2+ and MPVI3
HP Tuners
$49.99HP 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...H021-002-06$49.99 -
HP Tuners MPVI3 VCM Suite
HP Tuners
$399.99HP 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...MPVI3$399.99 -
HP Tuners MPVI/MPVI2 Credits
HP Tuners
$49.99HP 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...UC-0000$49.99 -
FiTech Ultimate LS Transmission Control Harness 70050-5
FiTech Fuel Injection
$153.00FiTech Ultimate LS Transmission Control Harness 70050-5 Transmission control harness for FiTech Ultimate LS EFI Kits70050-5$153.00