I am having trouble with my TC not locking in 2nd gear at WOT. Now with the new release of EFI Live allowing to control TCC lock up, I am considering getting a trans tune. I have the original BT lock up box without the "auto" function. I was considering getting a new lock up box with the auto function until I heard about the new release of EFI Live. I would like to fix this problem because its starting to be a PITA. What do you guys think?