http://www.boostcontroller.com/ get the joe P or the Hallman EX kit, both are 45 dollars or so...
But personally, i think you should mimic what i said in the other forum.... Just be patient, and save for the right parts.. AKA Profec B and a proper IC.. In the long run it'd be a lot more reliable....
Manual boost controllers also tend to spike way high on partial throttle, on my Z31 with it set at 12 at WOT, i was getting spikes to 14-15 at like 80% throttle i used for normal street driving / passing.......