i dont know what the 2 spade connectors on the loom are for, i hav seen them on other looms but not doing anything

with the metering unit

crack off the top of the injectors on it, turn igntion on and press down the flap fuel dhould come out if it does then the metering unit is ok if it doesnt its siezed and needs replacing, you will always have fuel at cold start aswell even if its knackered

the timing is 1 3 4 2 heres a quick diagram of how the leads go looking at the dizzy from passenger side



fuel pump could be down to knackered fuel pump relay

pink one under neath driver side dashboard