Needing a little help with the swap April 27, 2010, 08:41:03 PM Needing a little help with the 87 TC to HO swap I have 3 connectors that are by the drivers side firewall 1 -8 pin gray connector1- 8 pin black connector1- 4 pin grey connectorI am using an 87 5.0 bird harness and the only connectors that I have on the harness in that area is the grey 8 pin. and a 4 pin black connector that doesnt seem to match up to anythingI have figured out(i think) that the small 4 pin connector isred/white -tempwhite/red -oil presswhite/pink -low oilthere is also a larger gage white/red ??? Besides the amp meter and the temp gage in the dash is there really anything else that will needs to wire to the body harness Quote Selected
Needing a little help with the swap Reply #1 – April 28, 2010, 08:31:51 PM I do have an 88 EVTM but everything that I am using is 87 if anyone has scans of the 87 charging system and cluster wiring it would be much appriciated or if anyone is lookign for an 88 evtm and has a 87 they want to trade please let me know Quote Selected
Needing a little help with the swap Reply #2 – April 28, 2010, 09:27:35 PM I just picked up a 88 EVTM but I still have a 87 EVTM for sale that i was going to put up on evilbay. Quote Selected
Needing a little help with the swap Reply #3 – April 28, 2010, 10:22:21 PM I think this might be why they say to use the 88 harness, but if you get the 87evtm you can repin your connectors and use the wires you need and leave the others out. I had to do some of this on mine. Quote Selected