Longacre Dual Air Fuel Ratio Gauges

Achieve peak engine performance with a Longacre dual air/fuel ratio gauge, a cutting-edge solution designed for precision and reliability. These compact 2 5/8 in. face, all-in-one gauges take the guesswork out of carburetor tuning—providing real-time, accurate data for optimal results. Perfect for professional racers and enthusiasts alike, the gauges deliver unmatched functionality to help you fine-tune with confidence. Each gauge comes with oxygen bungs, sensors, and a wiring harness. Key features: * Real-time air/fuel ratio readings: Monitor your engine's air/fuel balance instantly to optimize performance * Dual Bank Monitoring: Simultaneously measure both left and right banks for a complete diagnostic overview * Accurate tuning support: Dial in jetting with confidence, armed with precise, reliable data * Built-in tachometer: Keep track of RPMs without additional equipment * Replay functionality: Review RPM and air/fuel data to identify and fine-tune critical areas * Space-saving design: Compact and sleek, it replaces standard small tachometers with ease * Why choose the dual air/fuel ratio gauge? -- Simplifies the tuning process with real-time, actionable insights -- Compact 2 5/8 in. design seamlessly integrates into any gauge panel -- Perfect for racers, mechanics, and DIY enthusiasts Popular applications: -- Dirt Late Model -- Dirt Modified -- Drag Racing -- Road Course -- Asphalt Oval Track Show Less