I'm trying to put a 91 cluster with tach into my 89 civic, i know the plugs are alittle different, i have harrness for both. can i just match up the colors on the wires and it work? or do i need to do more then that? all i really need it both diagrams, i have a 91 diagram, now all i need is one for a 89 anybody have one? please let me know ASAP want to do this tonight if posiable.
thanks

 

any one?