With all this talk of puttin a 20v turbo engine in mk2 golfs, i was wonderin if it wouldnt be simpler to just add a turbo to the engine that it already has, i know its a common thing to do in america but not so over here, any idea how much that would cost?

i have a 89 16v engine and what other things would need doin, brakes obviously but suspension or anythin like that?