stock internals I think most people run 10 psi max... might be better response in the FI section.
iminhell says that it has the same bolt flange as the T3 so you can ignore the "custom" stuff I mentioned although you will still need a tune and that right there will set you back $500-$700.
2001 ZX3 2.0L Zetec-
Hatch Nation #42
Going through Rebuild See "The TICK Build Thread" for details (http://www.focusfanatics.com/forum/showthread.php?t=289168&referrerid=62897)