I guess I was thinking that if I already had a computer in place, why not use it to control the AC (if possible). What I don't want to have to add another module, guess I will have to look further into it.
Honestly, AC knowledge is fairly weak for me beyond the basic principle of how it works. But I think most OEM EFI systems control the AC clutch so it can do thinks like turn it off when you go to full throttle. Could be that is all they do, don't know. Further research required.