right,im thinking of doing an esccos rep,as im only 20,so cant afford the ins any way,plus im too poor to buy a real one!

so im going to build myself a rep,things i was wondering is 1.shall i use a genuine arch kit,bumpers,ect 2.i want to build myseld a 2L zetec turbo unit,but wot wiring loom would i use,or would i need to get on made and where?, 3.alsowhere can i get all the interior from ect,and can i use a standard 2wd saff tunnel,or does it have to be a 4wd esccos tunnel?
all your comment will be helpfull guys,cheers