pro power onboard

Thoughts? Use the 2 small batteries under seat to power amp and under seat subwoofer box. Pull signal from 2 wires that plug into oem sub. If this could be done you could keep all the wiring under the seat and not have to punch up thru the firewall.

For all of you Gen 3 owners with the pro power that keep getting ground faults, I may have a solution for you. I was getting frustrated with my Ford dealer after taking it in 3 times for this. Each time they basically stated "wait for an OTA update" but it's been a year since I originally took...