E-TransControl

01/24/2026

Includes the mounting bracket and fits a standard 2" (52mm) gauge opening.

01/24/2026

Now shipping our new custom designed Octal 2" Gauge with the Manumatic and TCM440 Kits!

07/16/2025

Any Gear or Tire size!

07/16/2025

New Larger Monitor/Programmer!

04/07/2025

Cool Customers Ride!😀

12/29/2023

Motor City Mad Man - Ted Nugent now has a E-TransControl transmission controller in his 1980 Ford Bronco!

12/22/2023

12/22/2023

All New Rock N Box manual shift control for our transmission controllers with manual input.

12/22/2023

New FORD 4R70W controller! We are now making controllers for the FORD 4 speed auto used in the Mustang, F150 and other models. We are currently making our full manual version TCM470 and will be releasing the Fully automatic version soon.

4R70W and 4R75W Controllers

09/21/2023

Latest message from a customer with our TCM430 Mopar Controller.
"Finally found time to install it. Works excellent. One adjustment and it's perfect. Amazing how much better my transmission shifts now. It really did excellent pulling a trailer. Thanks so much!

09/19/2023

Check out our new TCM440 introduction video!

08/16/2023

The new UI240 and data from the TCM420 GM controller. This controller works on all the GM 4 speed Auto's including the 4L60E, 4L80E RWD and 4T65E and 4T80E FWD.