Thanks for answering Brian. As for ceramic and carbon ceramic, They are essentially the same thing, as in it doesn't really make a difference... Spacing is really not that hard. The tutorial on how to do it will go up by tomorrow night. It is not hard at all and it is really worth doing it if you want to get the max performance from it.
If installed properly, I have heard nothing but positive comments about the spurs. To this point, every single customer that I have gotten feedback from has dropped their laptimes.