AEM 30-0310 X-Series Inline Wideband UEGO O2 Controller Accurate to 0.1 AFR

SKU: AEM30-0310
Regular price $189.95

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When tuning an engine, accurate air/fuel ratio data is critical. Running rich can cause a loss of power, and running too lean can result in serious engine damage.

AEM Electronics Inline Wideband Air/Fuel UEGO (Universal Exhaust Gas Oxygen, "you-way-go") Controller is perfect for data logging and O2 feedback for programmable engine management systems when a gauge interface is not desired. Simple wiring The controller body is weather proof and can be mounted anywhere in or outside of the vehicle.

AEM Electronics Inline Wideband UEGO Controllers

AEM Electronics inline wideband UEGO controllers give all the benefits of the AEM Electronics wideband Air/Fuel gauges to those who do not require or want an additional gauge in the car. Perfect for datalogging, engine management systems or racing applications where a gauge is not desired. With simple wiring and easy installation, the weatherproof controller can be mounted anywhere in or outside the vehicle. The system features a Bosch sensor with an accuracy of .1 AFR, making it among the fastest and most accurate widebands available. Other features include:

* Ideal AFR monitoring tool for EFI and carburated applications, and engine dynamometers
* Does not oscillate AFR reading like narrow band sensors
* No laptop required for monitoring!
* 0-5V analog output included for use with data loggers and virtually any engine management system
* Detects AFR sensor problems and outputs error values which can be used to deactivate feedback
* Reads Gasoline AFR values from 8.5 to 18:1 AFR
* Reads E85 AFR from values 5.7 to 12:1 AFR
* Reads Ethanol AFR values from 5.2 to 11:1 AFR
* Reads Methanol AFR values from 3.7 to 7.8:1
* Reads Lambda values from 0.58 to 1.22 AFR


Use the Inline Wideband Air/Fuel UEGO Controller for O2 feedback with almost any engine management system. The Bosch 4.2LSU sensor gives the controller its speed and accuracy. It is calibrated at the factory and never requires free air calibration.

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