Stage one super charged is 280 ish on a stock lump and inlet
Stage 3 gets to about 320 bhp iirc still on a stock bottom end
Have heard of 400 plus. From 2.3-2.5 builds. All of the above is supercharged.
I've heard of plenty of box breaks, I broke mine in a 170bhp st lol.
The mtx out of a mondeo duratec will go in with out custom shafts ( with some swapping of cvs Etc.