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

Item CH28500
Our Price

$369.99

Military, Medical & First Responders $18.50 Available in AM Cash Rewards.
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      Product Information

      Features, Description, Q&A

      Features

      • 2-1/16” Digital Dual Wideband Air Fuel Ratio Gauge
      • Includes Two LSU 4.9 Wideband Oxygen Sensors
      • Features Two 12 Volt Wideband Controller Units With Data Logging Output
      • Comes With Stainless Steel And Mild Steel Weld-In Sensor Bungs
      • Includes Bung Plugs For Sensor Bungs
      • Two 10-Foot Sensor Harnesses Included
      • Features A 7-Foot Controller-To-Gauge Wire Harness
      • Two 3-Foot Data Logging Output Harnesses Included
      • Includes A 5-Foot Power Harness
      • Includes Gauge Visor For Shielding
      • Metal U-Shaped Mounting Bracket With Hardware Included
      • Installation Instructions Included
      • 7 Color Through Dial LED Lighting System With User Selectable Colors
      • Dual Digital Display Shows Left And Right Exhaust Bank Air/Fuel Ratios
      • Selectable Gasoline, E85, Or Lambda Readings
      • Black Gauge Face With Magnified Tinted Lens
      • LED Backlighting With Dimming Capability
      • Data Logging Compatible With Engine Management Systems
      • Compatible With Exhaust Pipes From 1-3/4” to 3-1/2” With Provided Bungs
      • Range Of Reading: 6.660 To 20.00 AFR Depending On Mode
      • Designed For Monitoring And Fine-Tuning Vehicle Air/Fuel Ratios
      • Fits Universal; Some Adaptation May Be Required

      Description

      Advanced Monitoring. The Dual Digital Wideband Air/Fuel Ratio Gauge with tinted 7-color display is designed to monitor air/fuel ratios on both left and right banks of a vehicle’s exhaust simultaneously. It is essential for tuning engine performance, improving fuel economy, and reducing emissions by providing accurate real-time readings in fuel modes including Gasoline, E85, or Lambda.

      Construction and Appearance. This gauge features a black face with a magnified tinted lens to reduce glare and enhance readability. It includes an ultra-bright dual digital 4-digit LED display with seven selectable color options, combined with LED backlighting and dimming capabilities controlled via the vehicle’s headlight switch. The unit is constructed from durable materials including a metal mounting bracket and welded sensor bungs for a secure installation.

      Installation. Installation requires mounting the gauge and welding the included oxygen sensor bungs into the exhaust system. The provided wiring harnesses and controllers facilitate accurate sensor readings and integration with engine management systems. Some technical skills, such as welding and electrical wiring, are necessary for proper installation.

      Warranty. This gauge is covered by a one-year limited warranty, providing assurance of product quality and reliability.

      Application. The product is universal and compatible with various vehicles, though some adaptation may be necessary depending on exhaust pipe diameter and installation requirements.

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

      4.6

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