Hello. I recently purchased a used Unichip piggyback system for my M30B35 powered 1992 535i. I do not have any instructions for it however. Does anyone have instruction on where to splice the wires into the DME? This is how the harness is setup on my Unichip:My unit has an 18pin plug. If you are looking from the front of the plug it is setup like thisclip at top)123456789ABCDEFGHI1 - red2 - purple3 - empty4 - brown5 - white/black6 - white7 - empty8 - empty9 - emptyA - emptyB - emptyC - white/redD - emptyE - emptyF - blackG - emptyH - yellowI - pinkThanks for any help you can give!