I'm plannig to switch from my current Eclipse AV8533 HU to the carputer setup. I'll be building it by myself. 1.8Ghz, 200Gb, 512Mb, Fx5700LE, usb GPS. I plan to use Audigy X-FI Elite which is one of the top sound cards at the moment. I have it in my home system and it sounds just perfect. I'll...