i have a 2000 mitsubishi eclipse rs the only thing done to it is aem cool air intake and upgraded cam gear and has 18 inch low pro axis rims and viper alarm i need some advise i want to get my car to be pushing around 450 to 600 hp i need to know if i can do that of the engine i have or start building one from scratch or rebuild mine i will take any advise greatly appreciate it all my buddy drive hondas and are talking about how they are goin to smoke my eclipse n i just wanna kno the right way to build it...... who ever replys thank you very much for ur advise time and help.......