I posted the link below awhile ago. 12.7@111.6 w/ JB+ only. Also another customer posted a 12.9@109 Stage1 only somewhere. I have a feeling now with the new Stage1 firmware and AR 4" downpipes becoming more popular a lot more great N55 times will pour in.
http://www.1addicts.com/forums/showthread.php?t=510401
Mike