I overhauled the whole thing too. Used the PAC 4ch LOC and t-harness that feeds my JL TWK-88. From there, I have 2 MB Quart 440.4 amps. 1 runs the 4" dash and 6.5" rear and one runs the kick midbass 6.5" and the tweeters. Finally I have a Kicker CXA 1200.1 running a DC Audio 18”.
I just got my Bronco back in February, but I had a Jeep with an OBA system for about 7 years. I started with this ( https://a.co/d/0C52pSO ) but I separated the pump from the reservoir. I kept the pump in the cargo area and custom mounted the tank on the roll bar. If I had it to do again I...