OK for the pulse generator for either a vdo or auto electronic speedo, you can get the auto meter generator for approx 70.00 through the speed shops. I have used the vdo speedos in our dune buggies for the last 7 years and that was the only adaptor that we had to use, just hook up a cale from the drive to the generator and program the speepdo as required, and on the trannys with the electronic output, you can bypass this by getting a pulse generator that can read magnets installed on your driveline, I have to look up the brand of it, thats what I had to use on our bradley to get a signal. I`ll find and post it here Mike Bourg