the pics i've seen of the auto box fitted to that V8 focus conversion show it to be a lot smaller that a T5 (some guy on here had one and still had to mod the bulk head from what i can remember)
My point is that the web site says 'NO' welding necessary, but to fit a T5 box I can't see for the life of me how you'd get away with NO floor/bulk head mods i.e. welding
Hence, i'd be interested to see pics of such a box in a focus with no floor mods ........................