my rs turbo fcuked up lol, i was red lining it was flying, after the race wen i was drivin normal, started 2 hesitate n struggle 2 move, i jus had it dyno'd 2 weeks before at 233bhp@16psi (flywheel fig) so i thought pistons, took engine out there fine, but i swapped the head wiv a fiesta turbo 1 an used a adaptor plate from oddkidd so i got frst head on mfi management, put it all bk 2geva an it wont start, ive got petrol entering the metering unit and the return, but no petrol coming out the 4 union red injector pipes,any ideas plz help i want to get my rst bk on the road!!

ive changed/checked the following
black ecu
plugs
meterin unit x2
earths/sensors/clips/pipes
pink relay

i havnt changed the relay in fuse box thts got ke on it, is tht worth changing?

it starts like it runs on 3 cylinders for 1 secound then cuts out, im guessin thts the cold start fuel feed, as its not metered, plz help!!!!!!!!!!!!!!!!!