Lockup 904 question

You already have the wire, correct? 904 is a 904. Mopar was good at adapting. They didnt change the basics. Cant know for sure. Threw my 2cents out there. I really dont know. Get to hotrodding on it an tell us.
The wire is on the car. But does not go anywhere. It was used on the electric controlled LU's so the lean burn computer could control the LU. But I have never seen a electric LU 904 trans. I have experience with 904's, but the early ones before LU's. I build my own "race" 904's, even the cable shifted ones. Never have had a LU 904 apart (either style), so I don't know what is different. At this point just trying to get some ideas. I have several other projects to get done before this.