Wrong minnesota guy. Look at the proper graphs. There are tunes that say 'full power'. They open both butterflies the same instead of one being only partially open when you're in 4th or 5th gear. The same tune(s) -(one for the classic and one for the standard) are not connected to TORS and aftermarket pipes. Agreed that tune-boy will open them all up the same in every gear. Personally I don't need off the line acceleration to increase, just my ability to pass quickly which I'm getting.