i have an 89 ef with a95 SOHC vtec motor its suppose to be running off the obd1 system but its running of an obd0 setup. i have the jumper harness to convert it to obd1 i have the obd1 distributor and i have the obd1 computer. i just need the wiring diagram for the 12 wires coming out the jumper harness can someone please help me asap...... i also have the obd1 engine harness.

 

Who made the conversion harness? What model is your EF?

 

go to phearable.net .

 

idk its not home made though and my ef is an 89 si