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Description
The Speedhut 2-5/8" 8.5-18 Air/Fuel Wideband (L25-WB1-LEG) is a vital instrument for anyone looking to accurately monitor and optimize their engine's air-to-fuel ratio. This gauge provides real-time readings across a wide range (8.5-18 AFR), crucial for achieving peak performance, fuel efficiency, and engine longevity. Its classic design ensures it integrates seamlessly into a variety of vehicle interiors.
KEY FEATURES AND BENEFITS:
- Wide Measurement Range (8.5-18 AFR): Offers comprehensive monitoring of fuel mixture from lean to rich conditions.
- Standalone Operation: Features an integrated wideband controller, simplifying the installation process by eliminating the need for a separate control unit.
- Analog Output: Provides a valuable analog signal that can be connected to external devices such as data loggers or engine management systems for advanced analysis and control.
- Included LSU 4.9 Wideband O2 Sensor: Comes with a high-quality Bosch LSU 4.9 oxygen sensor, ensuring accurate and reliable readings right out of the box.
- Complete Wiring Harness: Includes a 3 ft power and lighting harness, providing the necessary connections for immediate setup of LED illumination and power.
- Standard Mounting Size: The 2-5/8" (68mm) mounting diameter ensures compatibility with many standard gauge pods and mounting solutions.
- Clear Visual Indication: Displays the air/fuel ratio clearly, allowing for easy monitoring during vehicle operation.
SPECIFICATIONS:
- Gauge Type: Air/Fuel Gauge
- Gauge Subtype: Air/Fuel Wideband Gauge
- Controller Compatibility: Standalone (Built-in Controller)
- Range: 8.5 - 18 AFR
- Size: 2 5/8 inch
- Hole Size: 2.67 inches (68mm)
- Ships With:
- 3 ft Power & Lighting Harness - for LED Lit Gauges and Clocks
- LSU 4.9 Wideband O2 Sensor (for the standalone AFWB gauge only)
HOW TO USE:
- Mount the Gauge: Locate a suitable 2.67" (68mm) diameter opening in your vehicle's dashboard or a gauge pod. Secure the Speedhut wideband gauge in this opening.
- Install the O2 Sensor: Identify the appropriate location in your exhaust system (typically before the catalytic converter) for the LSU 4.9 wideband oxygen sensor. Ensure the sensor is installed securely and is not exposed to direct heat or physical damage.
- Connect the Wiring Harness:
- Connect the power wire (typically red) from the gauge's harness to a switched 12V power source in your vehicle.
- Connect the ground wire (typically black) to a reliable ground point on the vehicle's chassis.
- Connect the lighting wire (often orange) to your vehicle's headlight or parking light circuit if you desire the gauge to illuminate with your other lights.
- Connect the O2 Sensor: Connect the LSU 4.9 wideband oxygen sensor to the corresponding connector on the gauge's wiring harness. Ensure a secure connection.
- Optional Analog Output Connection: If you intend to use the analog output feature, connect the designated wire from the gauge's harness to the input of your data logger or engine management system according to their respective instructions.
- Start Your Vehicle: Once all connections are secure, start your vehicle's engine.
- Monitor Readings: Observe the air/fuel ratio displayed on the gauge. The gauge will provide real-time feedback on your engine's fuel mixture.
BENEFITS OF USING THE SPEEDHUT 2-5/8" 8.5-18 AIR/FUEL WIDEBAND (L25-WB1-LEG):
- Optimized Engine Performance: Precise monitoring of the air-to-fuel ratio allows for better tuning, leading to increased power and efficiency.
- Prevention of Engine Damage: Monitoring AFR helps avoid running too lean or too rich, which can prevent engine damage.
- Fuel Efficiency: Accurate AFR readings help achieve optimal fuel efficiency by ensuring the engine runs in the ideal mixture.
- Easy Installation: The standalone design simplifies installation by eliminating the need for an external controller.
- Reliability: The included Bosch LSU 4.9 sensor offers consistent, reliable readings for long-term use.
FEATURES:
- Integrated Wideband Controller: Simplifies installation by combining the gauge and controller into a single unit.
- Bosch LSU 4.9 Sensor Included: Ensures accuracy and reliability of air/fuel ratio readings.
- Direct Wiring Connection: Comes with a dedicated power and lighting harness for straightforward electrical hookup.
- Real-time AFR Display: Provides immediate feedback on the engine's fuel mixture for on-the-go monitoring.
- Clear LED Illumination: Ensures easy readability of the gauge display in various lighting conditions.
- Durable Construction: Built to withstand the rigors of automotive environments.
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This item can only be shipped within the 48 contiguous United States via ground shipping. Unfortunately, we cannot ship it via air or to Alaska, Hawaii, or international locations.