wire problems!help!

i am changing dash clusters from my 92 to the 88-90 cluster.question is what color wires from the older model to the newer harnes the older one looks like this http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&category=33675&item=7910059162 i know all other guage wiresexcept speedometer and oil pressure help please!!