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Wideband Air-Fuel Ratio Gauges from Auto Meter allows for much greater consistency and accuracy than conventional single-wire air-fuel ratio monitors.
User-programmable range and sensitivity make this kit perfect for tuning as well as long-term monitoring. A linear 0-4v output allows you to connect this gauge to your data logger or aftermarket ECU. Dash-mount 2 1/16" digital LED gauge is easy to fit in a wide variety of applications. The Ultra-Lite style features a silver face with a satin silver bezel. Includes Bosch wideband oxygen sensor, weld-in threaded bung for exhaust pipe, wiring harness, and full instructions.