And, when you decide to do it, you do not need a "piggyback" or seperate EMS to run large boost. Ed at XRT can reprogram your stock ECM to run the boost. He remaps the ROM definitions to fit your driving. Its easiest with 02 and newer. But, in doing mine, we learned a lot.
Website: Xtreme Racing Tuning
Website: Xtreme Racing Tuning