AEM Releases X-Series Air/Fuel Ratio Controller For Motorsports


New from AEM – the X-Series Pro Inline Dual Channel Wideband UEGO Air/Fuel Ratio Controller for professional Motorsports applications. This rugged controller will help to get your race car in victory lane. See more details below.

Official Release:

AEM has released the X-Series Pro Inline Dual Channel Wideband UEGO Air/Fuel Ratio Controller for professional Motorsports applications (PN 30-0350). The X-Series Pro Inline Wideband features two Lambda controllers in an IP67-rated, waterproof billet aluminum enclosure with an Autosport connector. They are made to order direct from AEM and have a jobber price of $1,367.50.

The X-Series Pro inline Wideband Controller’s CAN bus messages are configured by AEM upon ordering. CAN output options include a CAN Bit rate of 500kb/s or 1Mb/s, 11-bit or 29-bit Identifier and Base Arbitration ID. Since it is designed for professional Motorsports and is intended to be integrated into the vehicle through a dedicated wiring harness, it does not include sensors, sensor connectors, a wiring harness or mating Autosport connector.


  • Utilizes patented X-Digital wideband technology to deliver average response time of 20ms
  • Sealed, waterproof billet aluminum enclosure (IP67 rated)
  • Dual Channel – two wideband controllers
  • Autosport connector
  • CAN output configured by AEM upon ordering
  • Uses Bosch 4.9LSU sensors (sold separately)
  • Uses Factory O2 sensor calibration (no free-air calibration required)

Article Sources

About the author

Chris McWilliams

Chris McWilliams grew up watching his dad race go-karts around his Southern Indiana home and started racing junior dragsters when he was 10 years old. Chris drove a UMP Mini Stock for two seasons until he totaled his racecar in an accident at Western Kentucky Speedway. He is currently a college student at Oakland City University working on a degree to pay the bills for his dirt racing addiction.
Read My Articles

The Art of Driving delivered to your inbox.

Build your own custom newsletter with the content you love from Turnology, directly to your inbox, absolutely FREE!

Free WordPress Themes

We will safeguard your e-mail and only send content you request.