Sugary Monkey
10+ year member
Member
I just installed a Rockford Fosgate P325.2 amp in my truck. The amp is rated at 325 watts RMS. Check out my build log here if you want //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif After i got the amp and my sub installed i noticed that my lights where dimming when i play it loud with the engine running
So I've decided to do a big 3 upgrade in hopes of solving this problem. My question is would it be okay to use 4ga wiring for the big 3 upgrade since i had some leftover from my install, or is it set in stone that you have to use 1/0 wire for big 3 upgrades?