hardware you want to use, if you're going to retain a headunit, buy new amps, what hardware you have lying around, etc.
"Best" is subjective.What is the best software to run (My needs are bluetooh, nav,mp3, divx playback, hand free calling with Iphone 3g with import contact list)
The general consensus is that you should download them all, try them out and see what suits you best.
There's more support for XP than any other OS, but it's mostly a question of compatibility and personal preference.Which OS to run xp, 7?
I think you mean an all-in-one prebuilt system like the Infill G4 and similar units.Any good all in one solutions?
If this is what you mean, then no.