Hello all fellow stangers. I am in desperate need of help. I'm converting my 98 gt from automatic to a Tremec 3550. The help I need is how do I determine what computer is needed to make the conversion work properly. I'm being told that there are 9 different variations to work with a 5 speed. I do not know what model/code # to ask the salvage yard for in order to get the correct one. If anyone could please give some advice I would greatly appreciate it. I do have more parts/technical quetsions about this conversion, but this is the most important one for now.Please Help !
Thanks in advance.