I want to make (install) a car pc to install in my acura legend ive already found the lcd touch screen the lillyput (Ithink) 7 with the usb touchscreen input. now here comes the hard part what would i need as far as the mobo and sound card and other hardware, im very good with computers, would a laptop be better or should i look for a mini atx build a custom case, Fanless pc, i lost here.