just bought a nissan altima, 1997, similar to this
http://www.princeautosales.com/altima/97%20nissan%20altima%20002(2).JPG

just wondering how i can make it a bit more "cooler"
ive got a system in it, just wondering how i can make it purr, i plan on getting these rims http://img1.classistatic.com/cps/l/kj/09/5/1/865/r4/841690a_20.jpeg

anything else? :P
thanks

bump