Only runs 40 Degrees advanced

I think yellowrose is probably dead on here. There is only so many times you can check the cam and distributor timing out and confirm everything is correct. Going to have to look more closely at that EFI system. Being that it was on power tour, I would be inclined to check the fuel filters out first. It’s all too easy to get a load of gacked up gasoline when your out on the road, a newly built service station is always the worst to get water from. It may just be an incredibly unlucky draw on the scale of a drag week event instead of the more leisurely power tour. Just hoping for the best at this point, I cannot even imagine the frustration this one has caused.
I had a buddy over today that as a retired factory mechanic and used to run a speed shop and has rebuilt hundreds of Mopar‘s. We changed all kinds of settings but nothing helped if you try to dial it down less than 20° advance it dies and will not restart you crank it back up to 35 or so it will start and run good so it’s not to fuel injection Something in the Kam and timing is off no matter what we do. So I’m probably gonna tear the motor apart and try to find it.