if i were you io would spend th 1000 on some gsr rims the blades or fat fives there 15s but look damn good on the cars and then i would swap out the tranny you will definetly feel the differenc there and whatever you do dont try to race and manually shift it you will f**k the tranny up then but right now if you jus add the colod air exhaust and headers it wont do u that much in an automatic trust me my wifes car has all that u can feel the diffrence but not that much if u were to have 5speed