Speedhut 2-5/8" Innovate 10-18 Air/Fuel Wide Band Gauge (L25-WB6-LEG)
The Speedhut 2-5/8" Innovate 10-18 Air/Fuel Wide Band Gauge (L25-WB6-LEG) is an essential tool for monitoring your engine's air-fuel mixture. Designed for compatibility with Innovate LC-1 and LC-2 wideband controllers, this gauge provides accurate readings within the 10 to 18 AFR range. Its clear display allows you to keep a close eye on this critical engine parameter, helping you optimize performance and ensure engine health. This model does not include a warning light. It ships with the necessary harnesses for power, lighting, and tachometer connection.
KEY FEATURES AND BENEFITS:
Precise Air/Fuel Monitoring: Accurately displays your engine's air-fuel ratio within the 10 to 18 range, crucial for tuning and performance optimization.
Innovate Controller Compatibility: Specifically designed to work seamlessly with Innovate LC-1 and LC-2 wideband controllers, ensuring reliable data input.
Clear and Easy-to-Read Display: The 2-5/8" gauge size provides a clear view of the air-fuel readings.
Included Wiring Harnesses: Comes with a 3 ft Power & Lighting Harness for easy electrical connection and illumination, as well as an 8 ft Tachometer Harness.
Straightforward Installation: The gauge is designed for mounting in a 2.67" (68mm) diameter hole.
Gauge Type: Air/Fuel Wideband Gauge
Gauge Subtype: Air/Fuel Wideband Gauge
Controller Compatibility: Innovate (LC-1 or LC-2)
Range: 10-18 AFR
Size: 2 5/8 inch
Hole Size: 2.67 inches (68mm)
Warning Light: No
Input Voltage: 0.88 volts to 3.54 volts
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
8 ft Tachometer Harness – for LED Lit Gauges (1 Wire 2 Pin Connector)
Connect the Power Harness: Attach the 3 ft Power & Lighting Harness to a suitable power source in your vehicle, ensuring proper polarity. This harness will also power the gauge's illumination.
Connect to the Wideband Controller: Connect the appropriate signal wire from your Innovate LC-1 or LC-2 wideband controller to the input of the Speedhut gauge. This will typically be the analog output wire from the controller. Ensure the connection matches the 0.88V to 3.54V output range of your controller for the 10-18 AFR range.
Mount the Gauge: Securely mount the 2-5/8" gauge into a 2.67" (68mm) diameter hole in your desired location using the appropriate mounting hardware (not explicitly mentioned as included, so refer to product packaging).
Connect the Lighting: If desired, connect the lighting wire from the Power & Lighting Harness to your vehicle's lighting circuit so the gauge illuminates with your other instruments.
Tachometer Harness (Potential Use): The included 8 ft Tachometer Harness (1 Wire 2 Pin Connector) may be used for connecting to a tachometer signal if you intend to use this gauge for that purpose in the future or if it's a standard inclusion across similar Speedhut products. Refer to your vehicle's wiring diagram and the gauge's full manual for specific tachometer connection instructions if needed.
Verify Readings: Once all connections are made and the vehicle is running, check that the gauge is displaying the air-fuel ratio correctly based on the output from your Innovate wideband controller.
BENEFITS OF USING THE SPEEDHUT 2-5/8" INNOVATE 10-18 AIR/FUEL WIDE BAND GAUGE (L25-WB6-LEG):
Maintaining Engine Health: Monitoring the AFR helps prevent running conditions that are too lean (potentially causing overheating and damage) or too rich (leading to poor fuel economy and potential fouling).
Diagnosing Engine Issues: Unexpected changes in the air-fuel ratio can be an early indicator of underlying engine problems, allowing for timely diagnosis and repair.
Improving Fuel Efficiency: In some applications, carefully monitoring and adjusting the AFR can contribute to better fuel economy.
Dedicated Wideband Monitoring: Specifically designed to display a broad range of air-fuel ratios (10-18), unlike narrowband gauges.
Direct Innovate Integration: Engineered for seamless operation with popular Innovate LC-1 and LC-2 wideband controllers.
Compact 2-5/8" Size: Fits easily into standard gauge pods and locations.
Clear Numerical Readout: Provides an immediate and understandable display of the air-fuel ratio.
Included Power and Lighting Connection: Comes with a dedicated harness for straightforward electrical setup and illumination.
Additional Tachometer Wiring: Includes an extra harness that may offer future connection options for a tachometer signal.
Product identification
- Brand: Speedhut
- Model / MPN: L25-WB6-LEG




