I just thought that i would mention megasquirt. I t is a 145$ stand alone ecu with open code. all support is free and the code is constantly being upgraded. it runs up to 250kpa and the features are, 12x12 spark and fuel maps, cloced loop ebo correction(o2), boost controll, traction controll, rev limiters, nitros controll, map switching, overboost cut, h2o injection controller, and more. can use most of the factory sensors. it is map based
www.msefi.com
www.msinfo.com