Hondata

trying to not spend a lot of money, and i found a used s200 for about $200, thanks for input. i think the profec 2 connects directly to the turbo so it would work independently of the s300, am i correct or wouldnt it work?

im buying a used s200 and i was looking at the options of it and under boost control it made it sound like i needed that for my turbo to work properly. i already have a greddy profec b spec II boost controller, do i need the upgrade from hondata still or will the "Expanded fuel & ignition t...