2016, Jan 11 - Dyno'd, Driven, Back under the knife.
We hit 518/493 whp at 28-29 psi on the mustang dyno at Infamous, which reads stock STis at 220/215'ish.
I've got it apart already again though, my GTX3576 with .63 AR hotside is a bit restrictive so I'm looking into other options...