Never dynoed, but I'd put it right around 'oh my gosh' and a little below 'holy ****' in terms of difference from 93.
Best run full weight on dragy with e30 was 12.04, best run full weight on auto octane tune with 93 was 12.48, pretty sure I could have gotten even quicker on the AO tune, but I rarely run it so I don't have many passes with it.
I got about same numbers and same mods, I get same 1/4 mile on e30 and on pump, so your HP should be same as my plus minus few
My Mustand Dyno numbers was 430HP and 440lb/tq
Video of the dyno here:

