I know you guys are gung-ho about Bamachips and Brenspeed, but check out a local tuner shop if you live in a big city. Here in AZ we have PSR, AMP, AZDynochip, an me. have not seen Brenspeed make as much power out here in AZ as either PSR or my tuning.
PSR sells SCT tuners too. Just a thought.