ok a obdo b16 come with 2 o2 sensors...rite.. while the 91 ex pm6 ecu has 1 o2 sensor...if i swap the b16...are the locations for the o2 sensors diff?(( meaning i have the pm6 and a obdo pr3 are the locations of the o2s diffrent or just plug the pr3 and run the extra o2 beacuse the first o2 is ok wer its at )))) thanx...

 

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BUMP...

 

No the frist o2 wire is fine don't touch it Run a wire to pin c8 that all you should have to do

 

THANX...