CEL #2 need help
so my ef has 1 check engine light left and its the second o2 sensor so should i just have a muffler shop install a 2nd o2 sensor and wire it directly to the ecu and if so wer should i have them add the sensor....? any help appreciated
ecu: pr3
engine: jdm b16a
car: ef hatch
ecu: pr3
engine: jdm b16a
car: ef hatch
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