Originally posted by DennyW
That's very true guys, theres only a few things that he wouldn't know, but probably wouldn't need in his case. It sounded like he wanted something ready to go, and one that had been rebuilt and run in and set, for that price, sounded pretty good. But, by all means, I think he should buy a good book, and try to do one. Nothing like doing one to understand what's going on.
Learn the 6 circuits, and you will always remember what you want to do, because you know which circuit it happens in, if there is a problem.

Well said