need help asap dame check engine light
 

i did a swap in a 92 cx with b16a2 running gsr ecu i used the stock harness and every thing works well except that the cx has a single o2 sensor wire and the gsr ecu needs a 4 wire 02 sensor i was wondering if some body here could help me out and tell me were each wire goes in the pinnouts please i am in great need