[Scorpner]

If you go to a book store you'll be able to look though some to find something you'll like. I don't recall the two I have, but they both differed some in tips and methods that gave me some insights and options for going about it. There's also lists at the back of some books with est. HP/Tq ratings. Even if you have one built, it will give you a lot of insight into what you might want to do and less regrets in the end.