Hay been reading the site new member and owner 04 myst covt and enjoying it. just some questions. did some mods. cai K&N, cat ex flow master and in process of 2.8 pulley change out along with the Itune. I'm hoping to optain 450whp. I live in a mopar town and have a crap load of chellenger and chargers that talk a lot of crap. i have shut down the chargers srt8 with no problem (stock) but a little concern with the chellenger srt8. anyother mods i can do. :read: