o2 sensor wireing

i have a 92 teg with a 94 gsr swap obd1 computer p72 i need a wireing diagram for o2 sensor im not really sure how many there should be someone please help im only getting 16mpg and i need to get o2 sensor in it would greatly help me thanx

You have a 92 with a 94 engine. Everything is OBD1 with a single four-wire o2 sensor.

If you don’t have the OEM plug for the o2 sensor, a Helm manual and a volt meter will solve all wiring issues.


hey thanx ill try it tommorrow

from the o2 sensorwires on my exhuast where do they go from there do they go up to the knock sensor

figured it out thanx for help this thread is dead