HEY i have an 07 cobalt ls and i have already started to read most off the topics here and so far i have the aem v2 intake ordered and i have a magnaflow cat back... i have figured out that i want to run a supercharger instead of a turbo and im wanna try for around 250 horse or so.... so if any one could offer and tips help or what ever ... o and if u got anything for sale let me know thanks