there's another thread running about this conversion, mk3 subframes need to be heated and bent or cut and shut. try this- split the seats foam down on the mk3 base and swap onto corrado base and fit the entire seat back staight over too. takes about an hour and there's no need to modify subframes check out this link http://forums.vwvortex.com/zerothread?id=2827431&page=1 :wink: