To get a precise reading of your air to fuel ratio, you need Autometer Cobalt Wideband Universal Air Fuel Ratio Monitor. It features a silver display gauge bezel and LED digital display with black gauge face and blue number. Don't keep on guessing your A/F ratio, Autometer can get it done for you.
About the brand:
When it comes to gauges, Autometer definitely is top-of-the-line. It offers an extensive range of accurate and stylish designs to choose from.