Kickdown with transgo tf3

And to ad, if you're going to the TF-3, I believe that converts your VB to full manual. That in of itself increases the line pressure, eliminating the need for the throttle pressure linkage.

Your shifts WILL be neck snapping, not really, but they will be very firm. :D

Very true Bruce.

If it is truly a full manual VB I hope you have a billet reverse servo and the accumulator at least blocked from moving.