I've got a 2007 f250 6.0. (My second 6.0). It has 270 on it. I just did head gaskets, arp studs, sinister diesel egr delete, coolant filter. I also did the upgrades to high pressure oil system, new oil cooler, 4" exhaust and cool air kit. With that done I'm looking at tuners. edge or sct. I hear...