I have a 2000 GT and i wanna add some power to it. It's got a few minor things like an air intake etc. but I want to get something that is noticeably different. any suggestions would be great.. im not looking into a supercharger or anything like that just some decently priced items that will add some good horsepower

 

mild cams, 4.10s, or .... thats it. converter maybe if its an auto. sct tuner as well