The six-speed 6L80E/90E transmission is quickly becoming the go-to automatic transmission for performance applications. You can chalk it up to an increased production output for trucks and performance cars, and its adaptability is a huge benefactor for its popularity.
A lot of companies are stepping up, offering performance-built versions of the 6L80E/90E transmission, and now, there are handheld tuners from companies like Holley, that allow you to reprogram these modern electronic transmission to better suit your needs.
Official Release:
HOLLEY EFI 6L80/6L90E TRANSMISSION CONTROLLER FOR TERMINATOR X MAX!
Terminator X MAX users, unlock the full potential of your GM 6L80/6L90e 6-speed transmission with Holley EFI’s Transmission Controller. Using Terminator X MAX along with our Holley EFI Transmission Harness and handheld, you can control GM’s 6-speed transmissions in addition to complete engine control. It features an easy to use interface that lets you raise and lower shift points, make changes for tire size and gear ratio, as well as read error codes from the transmission directly.
We also support 2nd shift pattern modes, such as Tow Haul or Sport mode. With the Terminator X V3 Software, you’ll also have access to advanced features like shift mode, tap up/down shifting, torque management, and full parameter customization, allowing you to make your vehicle perform like never before.
Features:
- Easy to use interface
- Allows you to raise and lower shifting points
- Reprogrammable for different tire and wheel sizes
Rick Seitz is the owner and founder of GMEFI Magazine, and has a true love and passion for all vehicles. When he isn’t tuning, testing, or competing with the brand’s current crop of project vehicles, he’s busy tinkering and planning the next modifications for his own cars.
