Red B142 is the 12v feed
yellow C033 : ACC 12v IGN
all the info you need regarding the two box's are here in this post
https://www.306oc.co.uk/forum/showthread.php?tid=16717
yellow C033 : ACC 12v IGN
all the info you need regarding the two box's are here in this post
https://www.306oc.co.uk/forum/showthread.php?tid=16717
https://www.check-mot.service.gov.uk/
GTI6 Info
Don’t drive faster than your guardian angel can fly.