Read on about this stock 5R55S auto transmission being replaced by an all new Lentech 4R70W overdrive unit. More details and photos of the swap only in Muscle Mustang & Fast Fords ...

On the right hand side of the AOD-E/4R70W is a multiplex plug tied to two shift control solenoids (SS1 and SS2), a converter clutch lock-up solenoid, and the EPC solenoid.