This is a OEM Lamborghini Diablo ECU Wiring Harness from a 1992 Diablo. It is known working as we removed it from running car as we swapped to an aftermarket ECU setup. There looks to be some minor repairs.
Other Related Listings:
1992 Diablo ECU EU Set : https://www.ebay.com/itm/395320092636
1992 Diablo ECU Harness : https://www.ebay.com/itm/395320095777
1992 Diablo Pistons / Rods : https://www.ebay.com/itm/395320093669
1992 Diablo Injector Harness : https://www.ebay.com/itm/395320096414
1992 Diablo Engine Internals : https://www.ebay.com/itm/395320097143