MaxxECU Expansion Module
An awesome way to expand your available I/O, compatible with both Gen1 and Gen2 MaxxECU models, made possible thanks to CAN.
The MaxxECU Expansion Module makes it easy to add additional inputs and outputs to your MaxxECU system over CANbus, programming details can be found [HERE].
Perfect for more advanced builds that have outgrown the available I/O on the ECU, the Expansion Module adds:
- 4 Pulse Inputs
- 12 Analog 0–5V Inputs
- 4 12V Outputs
- 2 H-Bridge Outputs
Works with all MaxxECU ECUs and integrates directly into the MaxxECU ecosystem through CAN.
Selectable Kit Options:
Basic Kit - Includes the MaxxECU Expansion Module along with the connector and terminal kit, allowing you to build your own harness.
Premium Kit - Includes the MaxxECU Expansion Module with a pre-terminated 5-meter flying lead harness for a faster and cleaner installation.
A great solution for adding additional sensors, switches, solenoids, motors, and other controls to your MaxxECU-equipped vehicle.



























