MVs are a bunch of awesome lads, they'll set you right
i dont think it'd be that much if you're buying plug and play stuff, so i've voted below £4k 
if he was only buying a plug and play it would be a lot less than £4k, but he asked for the whole conversion.
the best thing to do is talk to someone who has converted a mk3 8v gti to a mk3 r32. thats the only way to find out all the little problems and all the little extra bits you need.
LL
Poll