OEM ECU connectors with pins that have pre tin on them.

Test fitting on my Obd1 ecu

Result 2 connectors fit ,the 26pin connector is a little to wide and doesn't fit.

I'm going to look around again and see if they have a different style 26pins connector.They also sell Ecu Female connectors so you actually could make a conversion harness.
This will be very helpfull for people doing there own OBD1 conversion or making custom conversion harnesses.
I'll keep you guys updated on this if i found a complete set that fits .
I'm going to redo my D14 engine wire harness with these connectors cause it's a more solid connection and oem ofcourse.
Ps: Honda Connectors are made by Amp, a division of Tyco Electronics. The connectors are called Multilock Hybrid 040/070 and are available in multiple configurations.