Ecumaster Classic +12v

Hello,

How i can wire the pin 18 on grey connector ? With relay ? With fuse ? Ignition switch or +12v battery ?

Thank you very much

switched power, minimum 18 awg, a relay controlled by the vehicle’s ignition switch is ideal.

Relay should be fused, 10A is fine. Pair the output with the injector’s 12V feed so the ecu’s voltage and injector voltage is the same.

Ok thank you very much