PAINLESS Transmission Controller (GM 4L60, 4L65-E, 4L80 & 4L85-E)

This stand alone transmission controller handles the four speed overdrive GM electronically controlled 4L60/5E and 4L80/5E transmissions and can be used with any fuel injected or carbuereted application, gas or diesel. It uses a laptop interface to calibrate shift points and line pressures. A VSS output is included for EFI swaps and aftermarket speedometers. Allows for paddle shifting and has two separate shift tables for both street and performance shifting.