Performance Modifications
hi i am fairly new to the IRL scene. i just purchased an 05 IRL. it has ZZP mods and tune. from what the owner tells me it has 60# inj, 3.0 and 2.8 pulley, heat exchanger and a full exhaust(w/cat delete). he put the 3.0 pulley on for the winter but i think its tuned for the 2.8 normally. my Qs...