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  • Gauge Accessories
  • Gauge Applications
  • Gauge Types
  • Speedbox
  • Shift Lights
  • Merch

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    • Air/Fuel Gauges

    Dial in your tune with precise, wideband air/fuel data.

    • Works with most aftermarket O2 sensors and controllers
    • Wideband-compatible with 0–5V analog input
    • Reads AFR/λ across rich to lean ranges

    Made in the USA Lifetime Warranty Customizable • Instructions • FAQ

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