'70 Dart 392 Project; what direction?

Awesome! I know it’s a great feeling when they finally make noise.
I guess I forgot I have pull up resistors on my cam and crank signals from when I ran the small block. I have them made into the harness inside the car.
30KPA is normal. Mine idles around 45 and I have an aftermarket cam. 100kpa is atmospheric pressure, so wide open.
The rising rpm sounds like the IAC is functioning backwards.
Its easy to forget those things! I know the DIYAutoTune usually sets up the assembled boxes for your application and there wasn’t anything in the manual about it. Easy fix though.

Man she sounds nasty though when you rev it! Super stoked!

I will definitely dig into the idle valve. I “guessed” a little based on my meter resistance readings on setup for that.

Mike