What are there uses and spec in a car audio system?

hope this helps
http://www.cardiscountstereos.com/Caps.htm

oOoOo. that'* perfect.

Now that'* for a stiffing cap, the kind that looks like a large battery. Looking for the differences in specs on my Almna pro. http://www.alumapro.com/cap.html
I know it stores power more effectivley, and lots of other good miltary stuff.

Ok this is for there 15 farad, I have a 5, but good info on how there different.
http://www.alumapro.com/rvn1.html

For the most part, caps are a waste of money and do little to save ur battery. U wont need a cap for the setup ur looking at

caps arent a waste