MaxxECU PRO Flying Lead Harness – Connector 4 (MAX-1467)
The MaxxECU MAX-1467 flying lead harness is an accessory cable kit designed for MaxxECU PRO engine management systems. It extends the PRO ECU’s wiring capabilities via Connector 4, providing a range of additional inputs and outputs to support expanded sensor and control setups.
Features & benefits
- Harness for MaxxECU PRO – Connector 4 flying lead
- Extends ECU with additional input and output functionality
- Supports secondary CAN bus (CAN 2) for advanced communication
- Adds knock sensor inputs (KNOCK 1 & 2)
- Provides extra analog inputs/outputs and temperature inputs
- Includes multiple general purpose outputs (GPO 23–30)
- 3 m length for flexible routing in custom installations
This harness is ideal when building complex engine wiring, integrating additional sensors, or expanding control channels on MaxxECU PRO-controlled systems.


