with all the things that you want to change (6-speed, TT-setup, internals, etc)
then it`s best to buy a Supra with 6-speed and TT
i know a TT Supra with 6-speed is a bit more expensive but you save a lot
of money and time when you buy a TT Supra rather than you have to change it into a TT Supra
here`s a link that shows you how to swap a tranny (it will blow your mind)
http://www.mkiv.com/techarticles/aut...wap/index.html