Hey Dan, got your e-mail. Sorry it didn't work out with LG.......
As I stated, the current tune from Lou is set for MAF only with High RPM Disable = 400 RPM. Should be 4000 abd the re-enable to 3900. I guess you have to decide if you are going to tune it or just put in suggestions. I would opt for logging/tuning (with assistance from this great forum crew ) or if not, then I would stay with your plan that had Howard doing the new cam and tune; just get the tune. You are going to have to get her on a dyno with a wideband to get her right. You can tune all the closed loop elements, but open loop requires the wideband.
I Know this isn't what you want to hear, but I would be leary of sending her down the track at 6500 RPM, full load without one of the options above.
JMHO
Ed M