Thank you for the prompt reply.
I am a software engineer by trade. But I deal with high level stuff and all the low level experience I had was in school, which is mostly forgotten... My brother who is also a software engineer had tuned my car with the OBDII port. I am curious to see how much information we can get out of that port. Maybe I will open up the TCU just for the sake of looking at the board.
Thanks again.