Spoiler alert: You are going to have to do at least something to your brand new game. It will not be perfect, hardly any NIB game is. It will work better than a JJP game out of the box, but probably not quite a good as a Stern.
I'd set my expectations there so you're not disappointed.
Quoted from labnip:
i'd much rather add a time-delay to get my pin than have to finish the QA & manufacturing process at home.