Yes, this is great mod. It is on my waiting list.
Please make sure you buy clips (9 or 10 per door, I don't remember). Clips will definitely break when you pry off the door card, so you'll need 20 clips for two rear doors.
You need something like this to pry off door card:
Just insert something plastic and thin between door car and metal and just pry off. Clips will start to break