for that cash everyone raves about adapts... in the end your running a 4a.. the ecu doesnt need to run, boost control, launch control, traction control, data logging - its fuel and ignition thats it
for me.. i would go either of the following + a good tuner and u will have good results:
Haltech, Adaptronic, Autronic, Motec - the last 2 being the more expensive of the 4.
then u have microtech, wolf etc
all u want it to do is direct fire ingition(multi coil), fuel, and later on boost if u need...
2 main things to ask yourself
1. is their local support for the product.
2. does it provide the functions you need with relative cost.