• Unleash Your Engine's Full Potential: Take core features from Autometer's Pro Wideband and extract maximum power safely! • Advanced Auto Calibration: Automatically calibrates on startup for pinpoint accuracy throughout the sensor's lifespan, no free air calibration needed! • Cost-Effective Performance: Enjoy the same accuracy and response as the Pro version at a lower cost, with data logging output for one or two wire systems!

This Autometer gauge is perfect for street car enthusiasts who want to optimize their engine performance. Use it during daily driving or on the track to monitor your air/fuel ratio. It's designed for gasoline applications. The gauge is 52mm in size and comes with a specially designed O2 sensor and wiring harness for easy installation.