you seem to be up on smarty stuff, I'm a veterinarian , trying to understand, wondering if you could point me in the right direction???? have 04.5 6spd manual dd clutch, 90 hp injectors, 64/14 superphat turbo, banks intercooler monster ram, s06 pod. Will be towing 10k camper in rockys. I know each truck with combos are different. I 'am after lo egts with good milage and power. tried sw3 pod 94, tm stock, tq stock, rp 1....towed good uphills egts 1250-1300. i'm going to try sw5 where to go on timing, tq rp????and pod??? thanks jfk3.......kroner@frognet.net