The AiM LCU-One S lambda controller pairs with a Bosch LSU 4.9 wideband sensor to show your real-time air/fuel ratio on your MyChron, so you can dial in carburetion with data instead of guessing. A MyChron expansion or data hub with an open port is required.
Included: Controller, Lambda Sensor, and WELD-IN Bung
*NOTE: This sensor works with the MyChron5S, MyChron5S 2T, MyChron6 and MyChron6 2T. It is NOT compatible with older units.