The gio beast has the same wires there, the gear indicator plug is only used on it for the neutral indicator I believe, the rest are left unconnected.
Here's a diagram doc posted when I was looking at wiring on the beast before I took it to weldangrinds...
http://www.hooperimports.com/showpages.asp?pid=1013 It shows you the 5 connections. Good luck. You'll want the vertical engine one I believe, the colors may not match though.