It looks like I'm getting close to max boost with the new tune in this acceleration run - my first datalog.
Tune Specs
Stage1 91 v310: Boost Targets: ~14.5psi peak boost pressure tapering down to ~12.0psi by the 7250RPM redline, +/- 1.0 psi
And at least for the typical Stage 1 spec, my little quad-cam turbo is making 255 Hp & Tq at the crank with 91 octane: