sirsaechao
10+ year member
Senior VIP Member
So I'm running JL Audio 1000/1 and 300/4...I have a Optima red top as a primary battery and a capacitor. The lights still dim a lot...it dims so much that my radar detector plugged into my cig lighter shows low volt when the bass hits. I actually notice no difference with the battery and cap as it still dims. I have a 02 Tacoma 3.4L...any suggestions other than a seperate battery (no room) or new larger alternator?