2-Channel Wideband AFR Monitor Kit for QwikData2, Pro-Flo 2, Pro-Flo 2/XT

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The Edelbrock #91170 is a 2-Channel Wide Band Air Fuel Ratio Monitor Kit. This kit features a compact, fully encapsulated waterproof Amplifier unit specifically for use with Data Acquisition or Engine Management Systems. These units do not include an LED display or any internal data logging capability. The system includes two Bosch LSU4.2 Sensors, Sensor extension harnesses, sensor weld bungs, and a wiring harness with a 0-5V analog AFR output that connects directly to a QwikData 2, ProFlo2, ProFlo 2/XT, or other system with Analog Inputs.

Documents & Installation Notes


Availability Available
Application Universal
GTIN 00085347911707
Availability Note Available to Order
Warranty 12 Months
Emissions Code N/A
Hazardous Materials Warning WARNING: This product can expose you to Chrome, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes No
Mounting Type Threaded
Universal Or Specific Fit Specific