Some valid points have been made on both sides of the fence, so if I may........
I purchased my Speed-Pro system about a year and a half ago. A wiring diagram wasn't even available at the time. I bugged the hell out of Lance more than twice. The book that came with the system was/is rather useless and I would have prefered more info. It left alot unanswered. I melted a cat just trying to get it to idle. Being the demo program is a racing turbo 6 cyl. didn't help. I obtained a program from a vender that was extremely helpful, although I couldn't drive it at any speed the way it was, I was able modify it for my application.
A good working knowledge of EFI systems is necessary, not just how to hook them up, but what drives them. Two good books are, How to Tune and Modify Chev. TPI Engines and TPI Fuel Injection by Cartech. They both cover the operation of the GM ECM, which in turn, relates to the FAST system. Once you understand what the sensors are saying, tuning becomes much easier.
As for what Craig said, he is right, half the fun, and bragging rights, is that you did it yourself, and it will give a far better understanding of how the system works for when it isn't.
Sorry, I can't help you with a program, I don't run a turbo
