i got an 89 civic tryin to put a obd1 gsr in and i need help on wiring.. whats the best way to do this use stock harness and get an obd0 to obd1 conversion harness or just use a gsr harness im using gsr ecu .. im really lost and need help any help would be helpful thanks

 

89 civic si? dx?

 

its an si

 

just get the conversion kit, thats what i did and it was easy as hell

 

do i gotta swithc out the speed sensor gear from the gsr and put in the civic's