New to this forum my English is not well so sorry for any mistakes I just swapped a Jdm B16a into my 89 civic IT HAS A PW0 ECU it’s OBD0 still n the car is not running healthy seems like it might be misfiring i know the engine is good it worked it was in a 90 crx si before on my civic I have changed the gas tank,fuel pump, distributor, fuel filter, injectors work perfectly fine everything else on the car is fine I changed the plugs and after trying to get the car running after about 5 times that I had it running each time for maybe 1 to 3 min the plugs the tip of the plugs r now completely black I’m lost i don’t know what else to do maybe I screwed up something with the wiring also I have 2 codes 9 and 14

This is how my ECU plugs look now the left side I de pind and the right side is the new that I ran to the engine n harness also my car does not have a knock sensor so b19 I jst write it down thinking I did