AutoMeter GAUGE; AIR/FUEL RATIO-PRO; 2 1/16in.; 10:1-20:1; DIGITAL W/PEAK/WRN; ULTRA-LITE

AutoMeter Pro Wideband Air/Fuel Ratio Gauge – Model 4378

Understanding the precise air/fuel mixture in your engine is crucial for achieving optimal performance and longevity. The AutoMeter Pro Wideband Gauge stands out from the crowd, thanks to its advanced calibration method that automatically calibrates the gauge every time you start your vehicle. This ensures unparalleled accuracy throughout the lifespan of your sensor, eliminating the need for free air calibration.

Designed to be compatible with nearly all fuel types, this gauge features a customizable display that allows you to monitor the specific range that matters most to you. With its advanced peak recall function and lean warning system, you can confidently make power, whether you’re on the track or cruising the streets. The automatically dimming display adjusts to different lighting conditions, providing clear visibility at all times. Plus, it includes data logging output suitable for one-wire or two-wire systems in both lambda or AFR formats. Installation is a breeze with the specially designed O2 sensor and wiring harness included in the package.

When it comes to accuracy and ease of use, the AutoMeter Pro Wideband Gauge is truly unmatched.

Specifications

Gauge Size: 2-1/16 inches (52.4mm)

AFR Range: 6:1 – 20:1

Weight: Ultra-Lite

Key Features

• Bezel Color: Brushed Aluminum
• Bezel Style: Super Bezel
• Face Color: Silver
• Gauge Type: Wideband Air/Fuel Ratio (AFR)
• Hole Size: 52.4mm
• Lens: Flat Clear
• Lighting Color: Red LED with Red, Yellow, and Green Segments
• Lighting Type: Digital LED
• Movement Type: Digital
• Outer Bezel Diameter: 2.250 inches
• WARNING CA Proposition 65: Yes
• WARNING CA Proposition 65 Message: This product can expose you to chemicals known to the State of California to cause cancer. For more information, visit www.p65warnings.ca.gov.

Customer Feedback

Many users appreciate the gauge’s clarity and responsiveness. They report that the real-time data allows them to make informed adjustments, enhancing their driving experience. The ease of installation and the comprehensive instructions provided have also received positive remarks, making it a go-to choice for both novice and experienced car enthusiasts.