Wiring issues
 

Ive got a 94 wrx which had a nocking engine, so got myself anther close deck engine that came from a 93wrx,
Ive fitted the engine all ok bar went to plug in the loom at the rear of the engine from the part out of the bulkhead and its different.:cry:
My engine has a one big grey plug but the bulkhead one has 4 plugs which one goes to the gearbox.
so went to remove the loom of my old headers and thats different to the one on my engine and wount go:evil:

Any surgestions??