Speedhut 2-1/16" Spartan Air/Fuel 10-20 Gauge w/ Warning (R2-WB4-REV)
The Speedhut 2-1/16" Spartan Air/Fuel 10-20 Gauge w/ Warning (R2-WB4-REV) is a dedicated instrument for monitoring your engine's air-fuel ratio. Designed for seamless integration with the Spartan Lambda Controller, this gauge provides accurate readings across a 10 to 20 AFR range. Its clear 2 1/16 inch display allows for easy observation of critical engine data, and the integrated warning light offers an immediate visual alert if readings fall outside the desired parameters. This gauge is built with precision and reliability in mind, ensuring consistent performance.
KEY FEATURES AND BENEFITS:
Accurate Monitoring: Provides precise air-fuel ratio readings from 10 to 20 when used with the Spartan Lambda Controller.
Dedicated Compatibility: Specifically engineered to work with the Spartan Lambda Controller, ensuring optimal performance and eliminating the need for complex calibration.
Visual Alert: Features a built-in warning light to immediately notify the user of potentially lean or rich conditions.
Standard Size: The 2 1/16 inch (52mm) size allows for easy mounting in standard gauge pods and locations.
Complete Wiring: Ships with essential wiring harnesses for power, lighting, and signal connection, simplifying the installation process.
Gauge Type: Air/Fuel Wideband Gauge
Air/Fuel Ratio Range: 10-20
Size: 2 1/16 inch (52 mm)
Mounting Hole Size: 2.062 inches (approximately 52 mm)
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
AF/WB Throttle Position Harness (LED Lite Gauges)
Connect the Gauge: Utilize the provided Power & Lighting Harness to connect the gauge to a suitable power source and ground in your vehicle.
Connect the Signal: Use the AF/WB Throttle Position Harness to connect the gauge to the output signal of your Spartan Lambda Controller. Ensure proper wiring according to the controller's instructions.
Connect Lighting (Optional): If desired, connect the lighting wires in the Power & Lighting Harness to your vehicle's lighting system for illumination when headlights are activated.
Mount the Gauge: Install the gauge in a 2 1/16 inch (52mm) mounting location using appropriate hardware or a gauge pod.
Observe Readings: Once powered and connected to the Spartan Lambda Controller and wideband sensor (not included), the gauge will display the real-time air-fuel ratio.
Monitor Warning Light: Pay attention to the warning light, which will illuminate if the air-fuel ratio goes outside a preset or internally determined threshold (specific behavior may depend on the Spartan Lambda Controller's capabilities).
BENEFITS OF USING THE SPEEDHUT 2-1/16" SPARTAN AIR/FUEL 10-20 GAUGE W/ WARNING (R2-WB4-REV):
Allows for continuous and accurate monitoring of your engine’s air-fuel ratio for optimal tuning and performance.
Improves fuel efficiency and prevents damage from running too lean or too rich.
Dedicated compatibility with the Spartan Lambda Controller ensures reliable readings without universal setup issues.
Built-in warning system provides immediate visual alerts, enabling prompt response to potential engine issues.
Easy installation process with included wiring harnesses makes it accessible to a wide range of users.
Directly interfaces with the Spartan Lambda Controller for straightforward operation.
Clearly presents air-fuel ratio values within the 10-20 range.
Offers a visual warning system for out-of-range readings.
Fits standard 2 1/16 inch (52mm) gauge openings for versatile mounting options.
Includes necessary wiring harnesses for a simplified installation process.
Designed for accurate and dependable air-fuel ratio monitoring.
Product identification
- Brand: Speedhut
- Model / MPN: R2-WB4-REV




