Features:


Accurate Wideband Monitoring:

  • The 30-4110 Wideband Air/Fuel Ratio Gauge allows you to precisely monitor your AFR for safe and powerful tuning. Essential for both hobbyists and professional tuners.

Easy to Read Digital Display:

  • Highly accurate data is presented via a digital LED display and LED needle that changes colour as the air/fuel ratio moves from rich to lean.

Versatile AFR Range:

  • Gasoline: 10:1 to 20:1 AFR

  • E85: 6.6 to 13.2 AFR

  • Ethanol: 6.14 to 12.3 AFR

  • Methanol: 4.4 to 8.8 AFR

  • Lambda: 0.68 to 1.36

Customisable Appearance:

  • Interchangeable black and white faceplates and black and silver bezels allow you to tailor the gauge’s look.

No Free Air Calibration Needed:

  • Sensor calibration is pre-set and requires no additional adjustment, saving time and effort.

Specifications:

  • Part Number: 30-4110

  • Design: Wideband Air/Fuel Gauge

  • Size: 52mm (2 1/16")

  • 0-5V analog output (AFR 10-20 range only)

Package Includes:

  • 1 × Gauge Assembly

  • 1 × 4.9 LSU Sensor

  • 1 × Sensor Bung

  • 4 × Butt Connectors

  • 1 × Installation Instruction

  • 1 × 4 Lead Harness

  • 1 × Sensor Harness

  • 1 × Silver Bezel

  • 1 × Black Lambda Faceplate

  • 1 × White AFR Faceplate

Notes:

  • Ensure proper installation according to instructions.

  • Compatible with Gasoline, E85, Ethanol, and Methanol fuel types.


Q1: What vehicles is this gauge compatible with?
A1: This wideband AFR gauge is compatible with any vehicle using Gasoline, E85, Ethanol, or Methanol fuel types. It is universal for 52mm gauge mounts.

Q2: Do I need to calibrate the sensor?
A2: No, the 4.9 LSU sensor is pre-calibrated and requires no free air calibration.

Q3: Can I read the AFR while driving?
A3: Yes, the LED digital display and needle allow real-time monitoring of air/fuel ratio.

Q4: What fuels does this gauge support?
A4: Gasoline, E85, Ethanol, and Methanol.

Q5: Can I change the gauge appearance?
A5: Yes, it includes interchangeable black and white faceplates and black and silver bezels for customisation.

Q6: What is included in the package?
A6: Gauge assembly, 4.9 LSU sensor, sensor bung, butt connectors, installation instructions, 4 lead harness, sensor harness, silver bezel, black lambda faceplate, and white AFR faceplate.

Q7: Is this gauge suitable for professional tuning?
A7: Yes, it provides highly accurate data, essential for safe and precise tuning of engines.




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