Hello. i have a Golf 1Z from 1998 and what to convert to vnt.i got a complete ahu vnt engine for getting all the stuff from.can i put AFN software into my GG box in my golf mk3 or do i need a another box?. anyone got box nr to use and exact with software to put in the box.I cant se a complete information about box nr and software version for makeing this work.The hardware change is easy.