they can be had for same money as a stage 3 t3 aswel.... i got the nms stage 6 spec cvh turbo from olies red s1 for £450 and came with manifold and custom made down pipe and braided hoses for boost controller ect.....
its rated between 280/300bhp.... full stage 3 hybrid t34 with .48 rear and actuator set at 2bar lol