ok i just bought a 2002 sunfire....and i would like some opinions on mods....i would like to do engine mods first cause i want to eventually run possibly mid 17s-low 16s....im not that engine literate....i do know the basics and some shit but i dont know where to go or who to talk to about mods....what are the cheapest and most common mods to a sunfire???anything you got please throw at me....budget is flexable....but the cheaper the better...