After getting kicked in the nuts at the track - I spent a couple of days looking at the data and thinking.
While I thought I tickled the boost cut, I actually ran out of injector, and to make it worse somehow my flex fuel signal is going from reading alcohol % to "high error". Holley does flex fuel on the fly, it's a fuel flow multiplier so when the signal goes high error it thinks it's on pump gas. Fuel flow was going from 900lbs/hr to 450lbs/hr - yup that's my stumble @ WOT lol. How this engine isn't a pile of fairy dust is beyond me.
So I need to track it down and see if it's a vibration issue, wiring, interference (it's close to the coils), or the sensor itself.
Upgrading injectors is on the back burner for now.