Grams Performance Wideband Air/Fuel Ratio Gauge (Universal; Some Adaptation May Be Required)

Advanced Air/Fuel Monitoring. The Grams Performance Wideband Air/Fuel Ratio Gauge provides precise measurement of your engine’s air-to-fuel mixture, essential for tuning to optimize power and reliability. It delivers fast, accurate readings with a four-digit display and a color-coded LED sweep to quickly communicate critical information to the driver.

Construction and Appearance. The gauge features a robust 52mm housing designed to withstand the demands of automotive environments and is equipped with a high-accuracy Bosch® 4.9 LSU sensor. The LED display offers clear, multicolor visual feedback that transitions from red to yellow to green for excellent visibility under various lighting conditions.

Installation. Installation involves mounting the gauge in a 52mm hole and welding the included bung for the sensor into the exhaust system. Depending on the vehicle, minimal adaptation may be necessary to ensure proper fit and function.

Application. This product is designed to fit universally; however, some vehicle-specific modifications may be required for optimal installation and operation.

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