Ok, there is a severe lack of understanding what the EFILive, HPTuners, LS1/LS2edit, Tunercat, etc, products are...
Do you understand that all the non-OEM tuning packages (and there are none that are OEM... the OEM doesn't want you touching anything and creating EPA headaches for the OEM) are a reverse engineering of the OEM's controller...?
Do you understand that to document and create the reference material that you stipulate will mean that FlashScan would require a team of engineers and writers, leading to a product that would be priced at something like $27,000 rather than $700...? [ Don't scoff, I have seen software packages costing $250,000 plus license fees of $2500/user/year (in other fields). ]
And how do you advertise a reverse engineered product at a corporate level...? Doing so makes it official that you've busted thru the OEM's encryption mechanism and are likely infringing their copyrights... it makes no sense to advertise at a corporate level.
Who will buy a tuning package...? Not everyone, and not even someone, but most likely tuning shops and gearheads who regularly swap their own cam.
Do you understand that tuning packages require the user to figure out how to tune (does the Snap-On truck driver teach you how to use Snap-On tools you just bought from him...?).
As for not having many tables for new controllers... it is a matter of how
much time/effort the reverse engineering effort is.
$.02