i have a 2006 6.0 auto trans. now with the hypertech it revs up 2 or 300 rpm before shifting. kinda 3rdbaaaaaahhhhWAh...4thBAAAAAHHHHWAH...i would like it to go...2ndBBAAAAAAAHHHHH3rdBAAAAHHHHHH4thBAAAHHHHHH5thBAAHHHHHHH (haha kinda hard to explain but you get it)does the SCT get rid of this? or do all the programmers do this? its kind of annoying.:shrug: