I have an 03 with a K&N FIPK, I am about to install a 2.8 pulley and get a tune from Speed Works..... I have read on here that I will need a heat exchanger or an idler pulley. The people at Speed Works said that I will not need anything more than a belt and the pulley. I am a little lost now... Any knowledge on this, please let me know.
Thanks
Thanks