hi all, Im A huge old skool Ford nut,,,,i am buying a escort mk5 5 door in april, and was wondering if anyone knows how to, or knows of anyone or where i can get a escort/fiesta RS Turbo engine it fitted with all bits, eg ecu,gearbox etc, but dont wanna pay thousands of pounds as the car is costin me 50 quid off mate

so only want to pay up to about 400 ( if thats even possible)
just want a sleeper to kill all these idiots in saxos and clios etc round my ends really, and to be the first in the area with a turbo'd car
so if anyone can point me in the right direction i would be very grateful for any help i can get