TransGo Performance 4L80E-3 Automatic Transmission Manual Valve Body Kit
TransGo Performance. Similarly, the internal vacuum modulator setup provides an aggressive line pressure curve and regulation without the need for a TCM. This 4L80E-3 Reprogramming Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission with gas engines only.
TransGo Performance 4L60E-3 Automatic Transmission Manual Valve Body Kit
TransGo Performance. Similarly the internal vacuum modulator setup and the. 500″ boost valve (both furnished) provide an aggressive line pressure curve and regulation without the need for a TCM. This kit can be installed while the transmission is in the vehicle on 1993-2006 models only without the input speed sensor.