• Unleash Your Engine's Full Potential: Derived from Autometer's Pro Wideband, this gauge ensures maximum power extraction safely. • Auto - Calibration for Precision: Our advanced system automatically calibrates on startup, providing high - accuracy readings throughout the sensor's lifespan. No free - air calibration needed! • Cost - Effective Performance: Designed for gasoline applications, it offers pro - level accuracy and response at a lower cost. Also includes data logging output for one or two - wire systems and a specially designed O2 sensor and wiring harness for easy installation.

This Autometer Phantom gauge is perfect for street racers and automotive enthusiasts looking to optimize their gasoline - powered vehicles. Use it during regular driving, track days, or when tuning your engine. It has a 52mm size, making it a great fit for most dashboard setups. With its advanced auto - calibration and cost - effective design, it's an essential tool for anyone wanting to get the most out of their engine.