it can be done for under 1k mate. depends if you wnat teh engien this minute, if you keep your eye open you cna get them cheap, my mate got his for £350, or you could get a c2 engien and use the vts inlet ecu etc. you could fit it yourself or try and get someone off the forum to do it for a bit dollar. i do it for £150 but i cnat be arsed to drive to kent
people that are saying its not worth it, have you ever done?