If you should decide to bring it in and they do reflash then your going to need to get the hex code and put in your user cp right away.
Start a thread also here:
http://forum.gopowerhungry.com/calib...date-requests/
Its your call!
But the longer you put it off the closer your tunes are to being done and if they do get done and you reflash, there could be extra charges involved for the rewriting of them. .