Box Mounted 2000w Subwoofer Amp Installation & Big 3 Upgrade
Box Mounted 2000w Subwoofer Amp Installation & Big 3 UpgradeSee more
The "Big 3" Zero Gauge Wire Upgrade (Eliminate bottlenecks) + New AGM Battery installSee more
WHY YOU NEED TO DO A BIG 3 UPGRADE! WITH JOHNATHAN PRICESee more
NEW 2K AMP, 0 GAUGE WIRE, & BIG 3 UPGRADE IN THE JEEP! | SKAR RP-2000.1D | SKY HIGH CAR AUDIOSee more
How To Install a "Big 3" Car Audio Wire Upgrade!See more
How To Install the Big 3 Upgrade | Improve Your Vehicle's Electrical Charging System | Car AudioSee more
How To Install BIG THREE Upgrade | EXO's BIG 3 Car Audio Wiring Tutorial to Increase Power FlowSee more
Installing PAC AmpPRO AP4-CH41 + BIG 3 upgrade in the Ram! Sound system is COMPLETE!See more
The Big 3 Upgrade In Car Audio - Upgrade These Three Cables For Bigger BassSee more
Wiring BIG CAR AUDIO System w/ Multiple Batteries & Installing Sundown SUBWOOFER Amplifier | HOW TOSee more
Installing an Amplifier? Use these BEST PRACTICES for Power Wire!See more
BIG 3 UPGRADE - What is it?See more
HOW TO INSTALL THE BIG 3 UPGRADE CAR AUDIOSee more
sky high car audio big 3 upgrade Chevrolet TahoeSee more
How to do a big 3 upgradeSee more
BIG 3 EXPLAINED AND WHY YOU SHOULD DO IT!?See more
Big 3 Upgrade: Real World Before & After ResultsSee more
Build and Install 1/0 Gauge Big 4 Car Audio Upgrade | 2011 Scion xB | DaSlapBoxSee more
Big 3 Wire Upgrade!🔥See more
Upgrade THESE for better Car Audio performanceSee more
