Originally Posted by ZAHANMA
I've chatted with him briefly before, I believe he is using a AEM Stand-Alone and don't know if he lost some functionality of other parts of his car...
If I had to guess, I would bet he used it as somewhat of a piggyback as to keep the car happy. Lots of stuff run through the ECU and to take it out of the equation completely would be tough, not impossible but definitely tough.