Hey guys my name's seth. I have a 77 280z. I have it up and running and got a good deal on some turbo stuff. As for the ecu,s I got one seems to be an na and one seems to be a dinan tuned 300zx unopened ecu. I also picked up the turbo dizzy. Got the manifold and turbo for 75$ !!! Here's some pics let me kno if you think either ecu will work for the turbo http://s1202.photobucket.com/user/Twitch_PA/profile/