For any of you who would like to enjoy the official OTA and keep root XDA has your fix
[ROM] Official 1.70.605.0 MR2 OTA Deodexed Rooted Busybox Mirrors Added - xda-developers
Both ROM and radio links in the OP
[ROM] Official 1.70.605.0 MR2 OTA Deodexed Rooted Busybox Mirrors Added - xda-developers
Both ROM and radio links in the OP