and Performance Parts and Accessories
TF900630 - 700R4 Transmission Torque Converter Lock Up
This torque converter lockup kit from Ron Francis Wiring is for a 700R4 transmissions with Square 4-Pin Connectors.
This high quality system can be used without the factory computer (ECM). This unit is electronic, NOT vacuum controlled. It r eads speed of the vehicle through a sensor that attaches to the speedometer cable (Transmissions with factory internal speed generators must be converted to cable drive to use this unit).
This system locks up the converter at a set speed and unlocks it when the signal generator …