MAD bypass

By the "headlight thing", do you mean some sort of relay that will allow an actual 13 or so volts to go to the headlights?
And what is the "MAD" thing?

He has one of my headlight relay kits on his car.

The Mad thing is a wire around for the bulkhead.
Catalog

The basics are fine, I'm not a fan of the cutting up a wiring harness.

Link to the ad I had on here for the wire around set up.
[FOR SALE] - Charging system bulkhead wire around