Wrxleg

Gidday guys im in the middle of turning my bg5 auto to ej20k and manual at the same time taking care of all the worn cv boots bushes etc now I've sorted the starting in park wires and the key lock thing but does anybody know what wires are the speedo im using a gtb gearbox any help would be great need to get this done wifes hadit with the bombsite driveway also if anybody wants a good running ej20h all here if not ill stick it in the shed as a spare