Excellent!, don't forget to go to normal stock dashboard and parental controls and "block" access to live and also "block" the ability to create a live account, dashlaunch will probably be set to block it anyway but adding it to stock dashboard also stops the console from connecting to Live.
Other people are here to help but if I see someone helping some one else then I leave it be as no point on stepping on someone elses toes if you get me when there already helping someone...
See you online for some gaming
Oh and if you haven't already then make a backup of your nand and cpu key (RAR them!) and keep a couple of copies.