..apart from some after market modifications, it only requires ... ECU, IC, exhaust (not DP),seats, suspension and wheels
every panel has a ding or 2, the driver sill has 2 holes and both sills have crushed jacking points, front splitter has split and it has a leaky oil return pipe.
..apart from the cosmetics outside, all is sweet inside and the engine is pukka, recently had my mate pressure test it and it was in the 190's all across the board, this year had a new 90amp alt, belt, ally radiator, fuel filter, oil filter, plugs...last year I replaced the windscreen (bonnet flew back and is creased) water temp sensor, cold start timer switch, Ht leads (Magnecor KV85's), dizzy o-ring, driveshaft oil seal...also has 20mm extended wheel studs for spacers/fat brakes 
£1k