http://www.xpgamesaves.com/topic/60871-borderlands-2-motorhead-savexbox-360-gamesave/page__fromsearch__1 Here's one I did for Motorhead. Can't remember what the other one you're lookin for is.
Link for all achievements including DLC. http://www.xpgamesaves.com/files/file/3210-borderlands-2-legit-1375-set/