i have 200 bucks to spend....a CAI would be nice..then i can sell my JWT for like 70 bucks..but i kinda want the UR UDP..im pretty sure it makes more power then the PR CAI too...i have a large stereo system that takes up a lot of power...i need a battery cap i already baught a new alternator as well...will the UDP mess up my system? what to get? help! also...power diffrences...UDP VS. PR CAI

 

If I am not mistaken, the UDP will rob your sound system of it's already in short demand power.