heres my results... call BS if you like but the power was made on a KNOWN reptuable dyno, and a malpassi rising rate was used.
I made 283 rwkw on 20 psi with stock injectors. Rb25 with 3071R, bosch motorsport pump, cooler, AM performance exhaust and dump. and the AFR's were still in the 12's, there was still headroom left 283 also.
I run 16-17 psi now to keep it safe as its a drift car, makes 265 rwkw, still stock injectors.. perfect mixtues and gets well thrashed on the track.