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Dual Digital Wideband Air/Fuel Ratio Gauge; Tinted 7 Color (Universal; Some Adaptation May Be Required)

Item TU41558
Our Price

$369.99

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

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      • 2-1/16” Dual Digital Wideband Air Fuel Ratio Gauge
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      • Includes Two LSU 4.9 Wideband Oxygen Sensors
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      • Two 12 Volt Wideband Controller Units With Data Logging Output
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      • Includes Stainless Steel And Mild Steel Weld-In Sensor Bungs
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      • Equipped With Two Bung Plugs
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      • Includes Two 10’ Sensor Harnesses
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      • Comes With 7’ Controller-To-Gauge Wire Harness
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      • Includes Two 3’ Data Logging Output Harnesses
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      • Contains 5’ Power Harness
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      • Gauge Visor Included
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      • Mounting Bracket And Hardware Included
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      • Installation Instructions Provided
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      • Allows Easy Installation Of Oxygen Sensor To Exhaust Pipe Without Welding
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      • Compatible With 1-3/4"-3-1/2" Exhaust Pipes Using Adapter Options
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      • Adapters Feature M18 1.5 Thread For Oxygen Sensor
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      • Includes Exhaust Gasket And Hardware For Adapters
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      • Data Logging Capability Allows Connection To Engine Management Systems
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      • Selectable Gasoline, E85, And Lambda Readings
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      • Range Of Readings: 10.01 To 20.00 AFR For Gasoline, 6.660 To 13.31 AFR For E85, 0.683 To 1.365 Lambda
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      • 7 Selectable Color Backlighting Options With Color Recall Feature
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      • Black Gauge Face With Ultra Bright Dual Digital Display
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      • Magnified Tinted Lens With Low Profile Design For Dashboard Or A-Pillar Installation
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      • Backlighting Dimmer Connects To Factory Headlight Switch For Night Use
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      • Maximum Purchase Of 99 Units
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      • Fits Universal; Some Adaptation May Be Required
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      Description

      Product Overview. The Dual Digital Wideband Air/Fuel Ratio Gauge; Tinted 7 Color is a precision instrument designed for real-time monitoring and tuning of the air/fuel ratio on both banks of an engine’s exhaust system simultaneously. It allows automotive enthusiasts and professionals to optimize engine performance, improve fuel economy, and reduce emissions by providing accurate, simultaneous AFR readings with selectable measurement modes. This capability is crucial for ensuring efficient combustion and preventing engine damage.

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      Construction and Appearance. This gauge features a robust black gauge face paired with an ultra-bright, 4-digit dual digital LED display. The display is protected by a magnified tinted lens that reduces glare and adds a sleek, low-profile aesthetic to any vehicle dashboard or A-pillar. The unit offers seven selectable LED backlight colors and color cycling modes, allowing for customization to match the vehicle’s interior lighting or personal preference.

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      Installation. Installation of the gauge requires mounting the unit securely in the vehicle’s dashboard, A-pillar, or preferred interior location. Sensor bungs can be installed by welding on the exhaust pipes, with clamp-on adapter options available for easier sensor attachment without welding. Wiring includes harnesses to connect sensors, controllers, and the gauge, with a suggested wiring route for dimming functionality via the factory headlight switch.

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      Warranty. The product is backed by a one year limited warranty ensuring reliability and manufacturer support.

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      Application. Designed for universal fitment, this dual wideband gauge is compatible with most vehicles using gasoline or E85 fuel types. Some adaptation may be required to accommodate different exhaust pipe sizes and configurations.

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Tech Specs

      4.6

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