PERFECT TORC GM 4L60/65E & 4L80/85E Transmission Controller

Painless Performance PERFECT TORC GM 4L60/65E & 4L80/85E Transmission Controller, Part Number 66501.

4L80E, Automatic Transmission Upgrades

Transmission Controllers - FAST®

700r4 to 4L80 swap into a 91 GMT400

PERFECT TORC GM 4L60/65E & 4L80/85E Transmission Controller

20010Go Shift Trans Control GM Stand Alone Unit - FiTech Fuel Injection

ATI Racing Transmissions - 4L60E & 4L65E Transmissions

Transmission Controllers - FAST®

The TCM-2800 is the most powerful and versatile transmission controller. Similar to all PCS controllers, the TCM-2800 features multiple calibrations

TCM2800 TRANSMISSION CONTROLLER FOR GM 4L80-85E (INCLUDES HARNESS)

GM 4L60/65E - 4L80/85E Transmission Controller from Painless Performance Products ID10541

PERFECT TORC GM 4L60/65E & 4L80/85E Transmission Controller