i have a 99 tl w/ a kenwood 7015 n a kicker 12 l7 in a kicker box powered buy a kicker kx600x1 n soon will be upgrading to components in all 4 doors n powered buy a kicker kx350x4 n i was woundering if i shoud just get a capacitor or a optima yellow top in the rear for the stereo my friend has a simular setup that was installed by tweeter n has a yellow top n he said for me to do the same thing as him but my friend who does all my stereo stuff said not to im lookin into doing some shows this year n woild like to play the stereo n cant do it now w/ the car off also if i go w/ doing a seperate battery can i use 4 gauge wire i dont know what to do so any input would help alot im not too good w/ this stereo stuff n also im not lookin to spend a fortune thanx....

 

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