#voltage
I have a 2000 4runner i recently did a cpillar fkat wall in for 2 zv4 18s on a audio legion 5k... Have 4 powerware group 31 talls and am currently still on stock alt... I have 2 0 gauge runs back one from stock bat and one from alt both rubnibg to my battery bank in bank... Voltage is low and doesnt seem to gain at all... I know i need an upgraded alt but are hard to find... The chargibg off alt post is 14 and back batts stay round 13 ... Would a big 3 help keep at 14 or 13.8 or am i just wastibg time. .ALSO ANYONE KNOW OF A PLACE THAT BUILDS TOYOTA ALTS