Shane emailed me before he left today, the car is still on the dyno right now.
It sounds like the knock sensor code is no longer there!

He said the big knock counts are gone too that he was seeing. He adjusted the fuel controller to bring the second pump on sooner and apparently that helped quite a bit. He said he was going to do more low load/boost and transition area tuning tomorrow it sounds like and then drive it on the street. Sounds like it is getting damn close now, yay.