E4OD (89-E93) Transmission Driver Adjustable Pressure Riser Package

Product Description

Driver adjustable PressureRiser kit for the Ford E4OD (1989-early 1993), made in the USA by Superior Transmission Parts (# PR231). It suits vehicles used partly for towing and off-road use.

Specifications

How it works

A control module mounted inside the vehicle lets the driver switch on the fly between no modification, Standard, Heavy Duty or High Performance. That gives the transmission extra holding power when towing and lets the driver set the shift comfort level when not towing.