I got a fiesta turbo and the guy said it needed a fuel pump i got a new one and the car is still the same it starts and idles revs a little but as sson as you lift the clutch it cuts out.It as if there petrol getting there and when you need it it`s not the petrol is returning to the tank so there are no blockages.I have had a look and relised it has got a escort rs head someone told me you need a conversion plate to fit these to your fiesta rs can anyone help on this as it getting annoying.