i am doing my first ever rgh i will keep u posted on photos and how its going reading the nand as i speak
RJTAG is Phat only, if you're doing a slim I'd suggest a Slim Proto if you can get your hands on one. Amazing chips the Slim Protos are.
go to team xecuters site they have a list of official sellers depending on where your from i personally go with modchip central and xconsoles based in errmerica