Second part of the BIG 12 volt lithium battery upgrades from TheAmpLab! Today we clean up the subwoofer wiring leading to the trunk, find a way to mount our custom copper busbars,
TheAmpLab battery is finally going in! Enjoy the 1st installment of this extreme 12v car audio upgrade! Troy and Ethan really outdid themselves with these custom made MEGALITH batt
Time for FULL POWER, everyone! Today we install the custom made copper busbars for our 12v MEGALITH battery from TheAmpLab, and then stack up and wire the Crescendo BC5500's just i