So what do you want to know that hasn't been covered here? Yes, it can probably get a whole lot more in depth, but how deep do you want to go? What are your goals, rules, budget? It really can get out of hand if you let it, or you can really crunch numbers and do a lot of detailed, tedious work and get the stock appearing stuff to really kick butt.

Lets get some input from members AlexP, autoxcuda, or 6o40. The have a really serious autocross combos on their street cars and can tell you some of the pros and cons to these set ups as well as how they got there.