ok i just dropped on my 91 civic sedan a d16a6 i got the multi point conversion done and but now im having trouble with this supposed plug that goes in the back bottom block (oil pressure switch). my harness doesnt have that1 plug that has 2 mini hose in only has one so my question is can it be that why my car its not staring how can i fix it or is it safe to run around withput that plug its my engine its goin to mess upp idk
helppp
and again i have obd0 multi point wiring harness