Softmods are the absolute cheapest and you can learn how to do them here: http://www.supertrick.net/tutorials.asp
Read. They are free. If you want an easy answer you obviously don't want the cheapest. If you want easy, buy a mod chip.
O.k. I read half of it, So basicly, what all of this does is what? What is the purpse of doing all this?
