Description
Optimize your vehicle’s performance and safety with the Grams Performance Wideband Air/Fuel Ratio Gauge. Designed with a 52mm (2.047 inches) housing, this gauge provides precise measurements essential for tuning gasoline, diesel, and E85 engines. Its LED display features a distinctive three-color sweep from red to yellow to green, allowing for quick visual assessment of your air/fuel ratio during operation. The gauge’s high-accuracy Bosch 4.9 LSU sensor ensures fast, reliable readings with a resolution down to 0.001, offering confidence in your tuning process. The 4-digit, easy-to-read display accurately reports AFR values from 10:1 to 20:1, making it suitable for a wide range of fuel types and tuning scenarios. It includes a weld-in bung compatible with various exhaust systems, facilitating straightforward installation. The gauge also supports a 0-5V analog output for integration with other automotive monitoring systems, providing versatile functionality. Constructed with a smoke lens and a durable black housing, it maintains a professional appearance while standing up to demanding driving conditions. Whether you’re adjusting your carbureted or fuel-injected setup, this wideband gauge is an essential tool for achieving optimal engine performance and efficiency.
Features:
- LED display with a 3-color sweep from red to yellow to green for clear visual cues
- High-precision measurement accuracy down to 0.001 with a 4-digit digital display
- Bosch 4.9 LSU sensor with weld-in bung for reliable and fast readings
- Displays AFR ranges from 10:1 to 20:1 for gasoline, diesel, and E85 applications
- 52mm (2.047 inches) gauge housing with smoke lens for a sleek appearance
- Supports 0-5V analog output for system integration and data logging

























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