So this could be my ocd but currently I have a ppi 900.4 and an aq1200 installed in my 2012 f150. I have them grounded to the body of my truck via a sanded down section on the inside of my cab. Okay I have no noise issues or whine I just want to ground my system the best way I can. I have 17ft of zero gauge and I could possibly run it underneath my truck and there is a grommet that I can use to feed it up into the cab. I would run it through the cab but there is no more room bc my 0 gauge power is taking up the door sill channel. So is it worth to the battery or frame and does anyone have experience running 2 zero gauge wires in an f150.
