Hi, guys i am doing a 2016 2.3 automatic in a 77 ford and in CA it needs to pass smog so i am going through the referee. I need a mil light i am not running the bcm or dash. if there is some out out there with any info on this. i know that the ford control pack have a mil light not sure if they are a the same ecu as the 2016 mustang that was the donor i have. bottom line line im looking for the Mil Ground out put for the ecu FR3A-12B684-EA. Thanks