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Wideband AFR Gauges

What is the difference between a wideband and a narrow band?  What should my air fuel ratio (AFR) be? Why do I need a wideband? If you have questions, we have answers.  Check out these threads on our forums. Widebands and Narrowbands explained PLX widebands and gauges explained What should my air fuel ratio (AFR) be

Products:

PLX DM-100 OBDII Wideband Combo	O2 angled bung	Wideband Bung
Bung Plug	PLX DM-100 Wideband combo	PLX DM-5 AFR Gauge Only (Black)
PLX DM-5 AFR Gauge Only (White)	52mm gauge visor	PLX SM-AFR wideband controller (no gauge)
PLX SM-AFR DM-5 Wideband Gauge Combo