whats up
i have a question i want to put 2 13"w6 jl audios 2amps and 2 capacitors i want to make sure iam not gona have a problem with the car charging because i used to have an 01 gs430 and it gave me alot of headache and problems with the car handeling the charrging system if u know anything about the new gs350 please get back thanks

 

upgrade battery for sure

I'm running nearly 2,000 watts rms, been using optima yellow-tops for quite some time and have no complaints

 

so how much rms watt are you going to run?

 

i want to put 2 13" jl w13 with a good amp and a high capacitor

 

on my 01 i upgraded batt alternators belts batt in the trunk which maked the alternator work double thats why i dunt want another batt i basically tried everything i also heard that the charging systems on lexus are very weak once u add aftermarket and i dunt know how the 07 charging systems are