B18a1 into an 89 CRX dx

[SyndicateR1]

I took the wiring harness from the obd0 teg that the motor came out of it pluged right in accept for the plug on the driver side which has five prongs on the inside and the passenger side which is a round two prong plug. Basicly i need to know how to wire the b18 into my rexs harness. I anyone could help i would be very thankful, this is my first swap.

 

[pugarex]

you need to use the original harness that came with your car and modify it to work with the new engine.
distributor
injectors etc

 

[SyndicateR1]

i need to know how to modify my harness. I have the obd0 harness from the teg it came from i just need to know how to switch it

 

[B16RacerN2NR]

Quoted post[/post]]
i need to know how to modify my harness. I have the obd0 harness from the teg it came from i just need to know how to switch it

you need to try and search first. it's hard for people to want to help you when your particular question has been ask a million times. Follow this guide...

http://effinmotorworks.com/Effin_MPFI_swap.htm

this is assuming you need to go from DPFI to MPFI, if your rex is an Si or HF, that harness will work just fine. no need to add anything.