For what it is worth turning the WOT fuel setting to +4% in the 4k rpm and up range seems to have fixed it. I'm pretty impressed with it running 23 psi of boost more or less stock + tune. The BOVs scream though I am thinking about replacing them with the maximizers but really don't want them to be ...

No in stock tune it's fine.

I'm starting to think my BOVs might be weak. I am hearing a sort of mooing sound that I can feel the vibration when I let off the gas and am just costing. maybe fluttering down there. Trying to find some way to test this theory.

Correct no codes.

I'm not sure exactly whats happening, but all stock f150 3.5 EB I loaded the tow tune from an intune i3 and noticed under hard acceleration a funny sensation. I don't know if it is a misfire per say but it sort of feels like it. Around 4k rpms and above its like the rpms surge 50-100 rpms rapidly ...

I emailed in.