I want my system to be efficient and not drop voltage at 1ohm (1500watts)

[HeadBand]

I have read a little bit up on XS batteries and Mechman alternators But on Mechmans webite, when i enter all my car info (Car brand-Nissan, Model-Altima, Year 2001. Nothing pops up) What are your opinions on what i should need to run Two Sundown SA-12 D4s on a Sundown SAZ-1500D v3 at 1ohm (1500watts) with 1/0 Xs flex wire?

Click to read more...

 

[pickup1 5,000+ posts]

Only running the 1500d?