NSNMotorsports sells the Microtech LT10-S ECU. I'd recommend going with that because it works with all the stock sensors and comes with a really complete and good writeup.
You can also try picking up a haltech e6x or e8 if you want, but you'd have to figure out the wiring on your own/
You can also try picking up a haltech e6x or e8 if you want, but you'd have to figure out the wiring on your own/