Speedhut 2-5/8″ Ballenger 9-16 Air/Fuel Gauge w/ Warning (R25-WB7-REV)

The Speedhut 2-5/8″ Ballenger 9-16 Air/Fuel Gauge w/ Warning (R25-WB7-REV) provides accurate monitoring of your engine’s air-fuel mixture. This analog gauge is specifically engineered for seamless integration with Ballenger AFR500 and NGK AFX wideband controllers, utilizing a 0-5 volt input signal to display readings within the 9:1 to 16:1 air-fuel ratio range. Its clear display and integrated warning light allow you to easily observe and react to potentially harmful lean or rich conditions, contributing to optimal engine performance and longevity. The gauge’s robust construction ensures reliable operation, while the included wiring harnesses simplify the installation process.

KEY FEATURES AND BENEFITS:

• Precise Air/Fuel Monitoring: Accurately displays air-fuel ratios from 9:1 to 16:1, providing crucial information for engine tuning and diagnostics.
• Controller Compatibility: Specifically designed to function with Ballenger AFR500 and NGK AFX wideband controllers, ensuring accurate signal interpretation.
• Integrated Warning System: Features a settable warning light to immediately alert the driver to out-of-range air-fuel conditions, preventing potential engine damage.
• Easy Installation: Comes with necessary wiring harnesses, including power, lighting, and controller connections, streamlining the setup process.
• Clear and Readable Display: The 2 5/8″ gauge size offers excellent visibility of the analog readings.

SPECIFICATIONS:

• Gauge Type: Air/Fuel Wideband Gauge
• Gauge Subtype: Air/Fuel Wideband Gauge
• Controller Compatibility: Ballenger AFR500 or NGK AFX (0-5V Input)
• Range: 9-16 AFR
• Size: 2 5/8 inch (67mm)
• Hole Size: 2.67″ (68mm)
• Warning Light: Yes
• Ships With:
  • AF/WB Throttle Position Harness (LED Lite Gauges)
  • 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:

1. Connect the Power and Lighting Harness: Attach the 3 ft power and lighting harness to the gauge, ensuring proper connection of the power and ground wires to your vehicle’s electrical system.
2. Connect to the Wideband Controller: Utilize the AF/WB Throttle Position Harness to connect the gauge to the 0-5 volt output signal of your Ballenger AFR500 or NGK AFX wideband controller. Ensure the correct wires are matched according to the controller’s wiring diagram.
3. Mount the Gauge: Secure the gauge in a suitable 2 5/8″ (68mm) diameter hole using the provided mounting hardware (typically a spin-lock ring).
4. Set the Warning Light (if desired): Follow the gauge’s instructions to set the desired air-fuel ratio threshold for the warning light to activate. This usually involves a simple adjustment procedure.
5. Verify Operation: Once all connections are made, start your vehicle and observe the gauge readings to ensure proper functionality and accurate air-fuel ratio display. The warning light should illuminate if the set threshold is exceeded.

BENEFITS OF USING THE SPEEDHUT 2-5/8″ BALLENGER 9-16 AIR/FUEL GAUGE W/ WARNING (R25-WB7-REV):

• Early Detection of Engine Issues: By constantly monitoring the air-fuel ratio, you can identify lean or rich conditions early, potentially preventing costly engine damage.
• Optimized Engine Performance: Accurate air-fuel readings are essential for tuning your engine for maximum power and efficiency.
• Enhanced Fuel Economy: Maintaining the correct air-fuel mixture can contribute to improved fuel efficiency.
• Real-time Feedback: The analog display provides immediate and easily understandable information about your engine’s combustion process.
• Driver Awareness: The integrated warning light provides an instant visual alert to potentially harmful air-fuel conditions, allowing for timely intervention.

FEATURES:

• Analog display for quick and intuitive readings of the 9:1 to 16:1 air-fuel ratio.
• Specifically calibrated to receive a 0-5 volt signal from compatible Ballenger and NGK wideband controllers.
• A bright LED warning light that can be configured to illuminate at user-defined lean or rich thresholds.
• Compact 2 5/8″ (67mm) size for versatile mounting options in various vehicle interiors.
• Includes dedicated wiring harnesses for simplified connection to the controller, power, and lighting systems.
• Designed for reliable and consistent performance in automotive environments.