Prosport Wideband Digital Air Fuel Ratio Gauge Kit - Blue vendor_Brian Crower Color: GrimmSpeed Gold finish

Color: GrimmSpeed Gold finish

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Prosport Wideband Digital Air Fuel Ratio Gauge Kit - Blue vendor_Brian Crower Color: GrimmSpeed Gold finishPart #: PSR PSAFRLCDWB4. 9BLUWO Utilizing the latest Bosch wideband O2 sensor 5 wire heated LSU 4. 9 (Prosport Inc. is the only one in the USA to use them) our gauge now has the widest range 10. 0: 1 to 20. 0: 1 AFR readings on the planet. Featuring Blue LCD readout in the center of the gauge and a bar graph syle LED's around the outside of the gauge that change from green(Rich) to Yellow(Optimal) to Red(Lean) for immediate reference to AFR. This is a