. Complete Big 3 Upgrade Installation Advice. * More Q's? * - www.youtube.com Original Music By *Fathom Phantom & Cultivata* - Subscribe for access to these songs. Written Step By Step Directions: Step 1. Buy Battery Terminals That Fits 0 gauge Power Cable Step 2. Find A Safe Chasis Ground Step 3. Grind Paint Off Chasis Area Step 4. Connect Chasis To Negative Battery Step 5. Find Engine Block Ground Step 6. Connect Engine Block To Negative Battery Step 7. Connect Positive Alternator To ...