Pho Super Bowl in Chino is my local Pho restaurant which happens to be pretty good too:
5460 Philadelphia St
Chino, CA 91710
http://maps.google.com/maps?f=q&hl=e...=16&iwloc=addr
If my girlfriend says it's good, then it must be (she's vietnamese and been to more than her share so she knows the good from the bad).