The fan functionality relies on the already present fan control in the stock ECU.
This feature can be enabled on all motocross and supermoto competition bikes as well.
Temperature thresholds and hysteresis can easily be adjusted.
ECU fan pin is left unused on stock motocross bikes.
Additional relay & wires (or OCU) are necessary to complete the installation.
Aftermarket fan installed
Keihin ECU fan pin
Additional relay & wires
Activating fan in ECU
In general, this modification is possible for all 4-stroke KTM/Husqvarna and GasGas competition bikes using 79641031000 ECU.
50€