/Fuel Ratio Narrowband Bargraph Gauge is the way to monitor the ratio of fuel to in your vehicle's engine and keeps your engine purring with a lean, rich and stoich fuel mixture. Avoid extensive damage to your vehicle's engine by running too lean.
Other features include:
2 1/16 inch diameter and only 1 1/2 inch deep
Automatic night-dimming
In-dash mounting hardware
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