Quote Originally Posted by blowfishRus6 View Post
gxp is the ls4 V8. they droped the gtp badge (superchared) for 06, so the regular N/A grandprix was just the grandprix. no badges. the gt was now the superchared model.


but yea, is it superchared or not???
why are you saying this? I have an 06, i know. In 2008 there is no supercharged model, just the N/A and GXP... which is why i said top-swap