i unpluged it and it started first time but tickover was rough. I waited 4 hrs and tried it again unplugged and it started ok, then plugged it back in and then started it again and it started first time

im confussed. the thing is, being in hull there isnt any one specialising in RS turbos to take it to. Ive only owned the car about 6 wks and hav'nt really drove it yet, could do to have it on a rolling road really.