Adding sub and amp

[divad82]

Hey guys I want to add a amp and sub to my car but want to keep the factory radio. What do I need to do to get this done and if so what is the easiest way to do it.

Thanks

 

[bigcat]

this thread on same subject is just 2 down from this one. lets keep it on one place, please.

http://forums.stangnet.com/showthread.php?t=681997