hi guys after some info if anyone can help,iam doing a efi conversion in my escort estate,going through the loom[which came out of a 1990 xr3i] last night checking it was ok and i was looking at the relays ive got 4 i know what the red,yellow,blue ones are for does anybody know what the green one does [it was 2am so didnt get time to look at it properly so i thought i would ask you guys]will put some pics up of the car in the next couple of days to show everyone how its going .cheers lee