Precise Wideband AFR Monitoring: This digital air fuel ratio gauge kit offers real-time, wideband accuracy to track lean or rich conditions. Ideal for performance tuning, forced induction engines, and emissions control, it supports a wide AFR range for high-resolution data feedback. Green/White LED EVO Display for Visibility: The dual-color EVO Series display allows you to select green or white LED backlighting, ensuring readability in all lighting conditions. The clean digital output with numerical and bar graph readouts delivers modern styling and functionality. Includes Trusted Bosch 4.9 LSU Wideband Sensor: The kit features a Bosch 4.9 LSU sensor for fast, stable, and precise AFR readings. Compatible with a range of fuels, this sensor delivers dependable feedback for real-world driving, tuning sessions, or dyno runs. Compact 52mm Fit with Universal Installation: The 2 1/16” gauge fits most aftermarket pods and factory dashboards, blending cleanly into both modern and retro interiors. Its low-profile bezel and OLED-style face provide sleek aesthetics for tuner and race builds alike. Complete Kit with Data Logging Output: Includes sensor, harnesses, mounting cup, weld-in bung, and wiring for easy setup. Features a 0–5V analog output for ECU or data logger integration, giving tuners flexibility in recording and adjusting fuel maps accurately. Achieve precise control over your engine’s fuel mixture with the Prosport EVO Wideband Digital Air Fuel Ratio Gauge Kit. Designed for tuners, racers, and performance enthusiasts, this 52mm AFR gauge delivers fast and accurate wideband readings across a full lean-to-rich range. Featuring a selectable green or white LED EVO-style display, the gauge offers easy visibility in both bright sunlight and low-light conditions. The included Bosch 4.9 LSU sensor provides consistent, stable data for gasoline, E85, or race fuels, making this kit suitable for a wide range of high-performance applications. The 0–5V analog output allows seamless integration with ECUs or data loggers for real-time adjustments during dyno tuning or street driving. With durable construction and all installation components included—gauge, sensor, weld-in bung, harness, and mounting cup—this kit offers a complete solution for serious AFR monitoring. Whether you're tuning for power, efficiency, or safety, the EVO wideband gauge is a critical tool for tracking air/fuel ratios with confidence.