Change the UDP to the regular stock crank pulley. You will run lower boost with that on. Trust me.
With the JRSC try to find a 3.0 pulley (the SVT JRSC comes with a 3.2) which is the stock pulley for the Zetec JRSC. That will get you 6-7 psi.
Hector
2003 Rally Red Mitsubishi Evolution VIII
257HP/259TQ
2005 Lapis Blue Mazda 6s
RET: 00 Cabernet Red Ford Contour Zetec ATX SUPERCHARGED
160HP/141TQ