ive just got a 2wd cossie shaphire engine loom for rs turbo cossie managment convertion. i can see where everything connects apart from the green,black,and brown and white which are all together and from the same binding there is a red and blue and a red and black, then from another binding there are 2 green which are crimped together and sealed but there is a yellow and black one does it do anything as it dont seemed to be used