i have a agu engine and loom in a mk1 mounted wiring is a problem at the minute , i have pulsing 12volt to the injectors and the coils , but we took the coil and spark plug out and theres no spark ?. and still not firing , but there is a 9 pin plug i'm not sure about whihc connects near teh battery on the original mk4 gti ,. if any one could give me the details of the plug etc , would be great , and what wiring do i need to do to get it firing and runnign ? cheers rob