Description
The Speedhut 2-1/16″ Dyjonet 10-18 Air/Fuel Wide Band Gauge (L2-WB5-LEG) is an essential instrument for monitoring your engine’s fuel mixture. Designed with a classic aesthetic from the Legacy Series, this analog gauge provides real-time readings of your air/fuel ratio, ranging from 10:1 to 18:1. Specifically engineered for compatibility with the Dynojet Commander 2 wideband controller, this gauge offers a clear and direct display of vital engine data. Its 2 1/16 inch (52mm) size ensures it fits standard gauge pods, making it a versatile addition to various vehicle setups.
KEY FEATURES AND BENEFITS:
- Precise Air/Fuel Ratio Monitoring: Accurately displays the air/fuel mixture in a wideband range of 10:1 to 18:1, crucial for performance tuning and engine diagnostics.
- Dynojet Commander 2 Compatibility: Specifically designed to work seamlessly with the Dynojet Commander 2 wideband controller, ensuring reliable data transmission.
- Clear Analog Display: Offers an easy-to-read analog interface for quick interpretation of air/fuel ratio values.
- Standard Size: The 2 1/16 inch (52mm) diameter allows for straightforward installation in common gauge mounting locations.
- Illuminated for Night Use: Features LED lighting, ensuring excellent visibility during nighttime driving conditions.
- Included Wiring Harnesses: Comes with a 3 ft power and lighting harness and an 8 ft tachometer harness, simplifying the installation process for LED-lit gauges.
SPECIFICATIONS:
- Gauge Type: Air/Fuel Gauge
- Gauge Subtype: Air/Fuel Wideband Gauge
- Controller Compatibility: Dynojet Commander 2
- Range: 10:1 – 18:1 AFR
- Size: 2 1/16 inch (52mm)
- Hole Size: 2.062 inches (52mm)
- Input Voltage: 0 volts to 5 volts
- Ships With:
- 3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
- 8 ft Tachometer Harness – for LED Lit Gauges (1 Wire 2 Pin Connector)
HOW TO USE:
- Connect the Power Harness: Attach the 3 ft power and lighting harness to the gauge, ensuring proper polarity. Connect the power and ground wires to a suitable power source in your vehicle.
- Connect the Lighting Wire: If desired, connect the lighting wire from the power harness to your vehicle’s lighting circuit so the gauge illuminates with your other instruments.
- Connect to the Wideband Controller: Using appropriate wiring (not included, as it depends on your Dynojet Commander 2 setup), connect the 0-5 volt output signal from your Dynojet Commander 2 wideband controller to the input of the Speedhut air/fuel ratio gauge. Ensure a secure and correct connection.
- Connect the Tachometer Harness (Note): The included 8 ft tachometer harness (1 Wire 2 Pin Connector) is for LED-lit tachometer gauges and is not used for this specific air/fuel wideband gauge.
- Mount the Gauge: Insert the gauge into a 2.062 inch (52mm) diameter hole in your desired location and secure it using the appropriate mounting hardware (typically a spin-lock ring).
- Verify Readings: Once all connections are made and your vehicle is running, check that the gauge is displaying the air/fuel ratio as reported by your Dynojet Commander 2.
BENEFITS OF USING THE SPEEDHUT 2-1/16″ DYJONET 10-18 AIR/FUEL WIDE BAND GAUGE (L2-WB5-LEG):
- Provides critical real-time data about your engine’s combustion process.
- Invaluable for optimizing engine performance and improving fuel efficiency.
- Helps diagnose potential issues related to the fuel delivery system.
- Allows informed adjustments to your engine’s tuning for optimal operation.
- Leads to increased power output and better throttle response.
- Potentially extends the life of your engine by preventing lean conditions that can cause overheating and damage.
- Direct compatibility with the Dynojet Commander 2 simplifies integration into existing performance setups.
FEATURES:
- Analog Display: Provides a traditional and easily understandable visual representation of the air/fuel ratio.
- Wide Measurement Range (10:1 – 18:1): Offers a broad spectrum of readings essential for monitoring various engine operating conditions, from rich to lean mixtures.
- Designed for Dynojet Commander 2: Ensures seamless integration and accurate data interpretation when used with this specific wideband controller.
- Standard 2 1/16″ (52mm) Size: Facilitates installation in most aftermarket gauge pods and dashboard locations.
- LED Backlighting: Enhances visibility during nighttime or low-light conditions for continuous monitoring.






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