Hondata

Also,

I took the plugs out to observe their condition...

They were pitch black, not white. which tells me the car is running way rich.

Ben also noted to me that my Short term fuel kept going up.

Could my o2 failing cause all of this?

The oem plugs are in the car now, it also had NGK BKR8EIX plugs in it before and still misfired.

I have read somewhere that the oem o2 sensor is accurate from 11.4X-30.2X:1 which if thats true is pretty good. I wouldnt think we would need to go any more rich than 11.5 anyways right?

My a/fs are ...