Well, for Hexy's question,
i didn't even use Tamiya paint.
It's something even more budget.. haha.
$1.20 marker from Popular!! haha.
For e NSX, couldn't unscrew,
so some parts, eg. under rear spoiler is glued on.
i can't reach it...
but for e R34's rear wing,
i unscrewed it & painted on it,
thus e outcome is much better.
I dont dare try on my AAs or Hotwheels.. too ex.
I jus try on my cheaper Motormaxs 