Dosent the ecu control the electronic 4speed auto? JWT sells 2 ecu's one for for real tran's and one for cripple shifters. (some guy from france called it a cripple shifter once, just stuck in my head he he he) -sean --- Mr James Mandy <nismo@iinet.net.au> wrote: > The ECU has nothing to do with the gearbox in the car.