Quote Originally Posted by corriedw View Post
3 really, the 128/Uno, Uno turbo/Alfa 2ltr, Q4/Alfa v6 and the next size up is the Maserati box.
You could say that. But the "uno turbo/Alfa 2L" is just an evolution of the 128/strada gearbox even though the gearset is different. Some parts still interchange. There was of course an Uno turbo based on both of these gearboxes.

What is the Maserati box?