Excuse my ignorance but...
Just how will reflashing the ECM give you a "cleaner slate"? Are not all the offsets and tables pretty much "fixed" by the ECM design? You make it sound like a reflash will reorganize the "layout" or something (like a HDD "defag"

) Are you already using "pass-through" SPS as done by my Satty tech? (watched him do it once or twice)
Don't you psi-fi guys already have a calibration mod for the Redline that is reportedly able to alter (raise) JUST the rev limiter and/or speed limiter set points? I mean I'm not interested in altering my A:F or timing maps all THAT much from stock (still gotta pass emission test), but if I could just quit bouncing off that rediculously low rev limiter even by a few 100 rpm... I'd be willing to PAY$$!!
Regards
WopOnTour