The engine is now up and running, but threw a P30FF boost leak code. Viewing live boost data with the Cobb showed I was getting no boost at all. That indicated that the turbos were not building boost or I had a massive air leak. Hearing no air leaking noises, I suspected the former. Pulling things apart I found one of the lines taking vacuum over to the wastegate control solenoids was broken. These are easily jarred when pulling off or putting on the intake manifold. Probably best to move them out of the way next time.
That is item 5 below:
