If you are S-Off, you can use the viper RUU tool to go back to completely stock.
Sent from my EVO using xda app-developers app
HBOOT - 2.09
FIRMWARE - 3.17.651.4
TWRP - 220.127.116.11
ROM - Ouroboros build 2
How strange and foolish is man. He loses his health in gaining wealth. Then, to regain health he wastes his wealth. He ruins his present while worrying about his future, but weeps in future by recalling his past. He lives as though death shall never come to him, but dies in a way as if he were never born