8.1 496 Inboard wiring harness
 

I need 2 of these. I have 3 harnesses that are from I/O or a MCM and I'm looking for 2 harnesses from an Inboard or a MIE any help.

here is a little help i just did the opposit took an inboard and put to i/o and they use the same harness just the computers change

What did you do on the transmission connections. Are saying the ecu is different ?

all depending of the harness generation you have and if its a dts or mechanical engine the early models had an adapter cable for inboard or sterndrive for the dts shifting mechanism