Yes. You will also need the FI relay ,Fuel pump relay, and air flow meter from the '82 (you can't use the ones from the '78). It is a bit of a wiring challange but Dagold recently put a '82 wiring harness (and motor) in his '77and I have an '82 sitting out side which will be a donor for my '78. If you need a '82 FI wiring diagram I can E-mail one to you. OR!! I can sell you (cheap) my '78 wiring harness,relays,ECU, and airflow meter when I have it out. I plan on doing my project in January (got to have something to do during the long cold Minnesota winter).