He was disappointed when we did the first pull off the SCT Tune and he put down just above 343 RWHP with all the bolt ons. His tranny tune sucked.
Im seeing more and more where old school strategies of the A4 transmission are being used on the 6l80/90s. You'll feel a difference because your shift time gets cut and pressure is added, but its not a consistent shift and the 6l80s wont last long like that.
The strategies are different for the A6 because there are so many additional tables which become a factor.
below is a 2006 ZO6 we did recently.