Wideband o2 sensors FTW! A narrowband sensor is only accurate at one tight range of 14.7:1, the stoichiometric AFR for gasoline. A wideband..
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Comparison of performance using wide-band versus narrow-band
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Comparison of performance using wide-band versus narrow-band
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Comparison of performance using wide-band versus narrow-band
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Comparison of performance using wide-band versus narrow-band
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Comparison of performance using wide-band versus narrow-band
RSR Air/Fuel Ratio Gauge