4 wire O2 sensor ecu question
hey i have a bocshe O2 sensor i bought for my d16z6 swap motor runs just not perfect. i bought a garbage jumper harness from ebay so ive been on my own with this mess of a harness. anybody know the actual pins to run these 4 wires to so i can double check my harness? i have a black a grey and 2 whites... goin into a obd1 p28 any help or direction is appreciated.