Speedhut 2-5/8" Spartan 10-20 Air/Fuel Wide Band Gauge (L25-WB4-LEG)
The Speedhut 2-5/8" Spartan 10-20 Air/Fuel Wide Band Gauge (L25-WB4-LEG) is a vital instrument for monitoring your engine's air-to-fuel mixture. Designed for accuracy and ease of use, this gauge provides real-time feedback, crucial for performance tuning and engine health. Its straightforward design and compatibility with the Spartan Lambda Controller make it a valuable addition to any performance vehicle.
KEY FEATURES AND BENEFITS:
Precise Monitoring: Accurately displays air/fuel ratios within the 10 to 20 range, offering essential data for engine management.
Spartan Lambda Compatibility: Specifically engineered to work seamlessly with the Spartan Lambda Controller, ensuring reliable and calibrated readings.
Standard Size: The 2 5/8 inch (66.675 mm) size fits common gauge pods and mounting solutions.
Easy Installation: Designed for mounting in a 2.67-inch (68mm) diameter hole.
Clear Input Signal: Utilizes a 0 to 5 volt input signal from the wideband controller for straightforward data transmission.
Included Wiring: Comes with an 8 ft Tachometer Harness (for LED lighting) and a 3 ft Power & Lighting Harness.
Gauge Type: Air/Fuel Gauge
Gauge Subtype: Air/Fuel Wideband Gauge
Controller Compatibility: Spartan Lambda Controller
Size: 2 5/8 inch (66.675 mm)
Hole Size: 2.67 inches (68mm)
Warning Light: No
Input Voltage: 0 volts to 5 volts
8 ft Tachometer Harness – for LED Lit Gauges (1 Wire 2 Pin Connector)
3 ft Power & Lighting Harness – for LED Lit Gauges and Clocks
Mount the Gauge: Securely install the Speedhut Air/Fuel Wideband Gauge into a 2.67-inch (68mm) diameter opening in your desired location.
Connect the Power Harness: Attach the provided 3 ft Power & Lighting Harness to a suitable power source in your vehicle, ensuring proper connections for power and illumination.
Connect the Lighting Harness: Utilize the 8 ft Tachometer Harness to connect the gauge's LED lighting to your vehicle's lighting system if desired.
Wire to the Controller: Connect the 0-5V output signal wire from your Spartan Lambda Controller to the corresponding input on the Speedhut gauge. Refer to the wiring diagrams for both the gauge and the controller for correct connections.
Power On: Start your vehicle. The gauge should now display the air/fuel ratio data being sent from the Spartan Lambda Controller.
BENEFITS OF USING THE SPEEDHUT 2-5/8" SPARTAN 10-20 AIR/FUEL WIDE BAND GAUGE (L25-WB4-LEG):
Ensuring Correct Air/Fuel Ratios: Maintaining the proper mixture is essential for efficient combustion, preventing engine damage and maximizing fuel economy.
Easy Integration: Designed specifically to work with the Spartan Lambda Controller, simplifying the installation and setup process.
Clear and Accurate Readings: Provides a straightforward and precise display of air/fuel ratios, enabling quick and easy interpretation of engine conditions.
Dedicated Spartan Lambda Interface for direct and reliable communication with wideband controllers.
Calibrated 10-20 AFR range for performance-oriented monitoring.
Standard 0-5 volt input signal for compatibility with Spartan Lambda Controller.
Includes 8 ft tachometer harness and 3 ft power/lighting harness for installation convenience.
Fits standard 2 5/8" gauge setups and requires a 2.67" diameter mounting hole.
Product identification
- Brand: Speedhut
- Model / MPN: L25-WB4-LEG




