You can be mad all you want, it doesn't make you right by any means ;)
There is no flash counter. Its a CVN list. I know all about it, and I have no desire to explain it to you.
#rd parties have tested and verified that it is not detectable by the means GM uses to detect tunes. No customer of ours has EVER had a warranty issue due to using one of our tuners.
And, since you dont think we can tune a cammed truck, hes a few more radical examples of what our software, in combination with one of our awesome handheld tuners, can do:
7 second Mustang, CMR tuned:
You like BIG cammed LS stuff?
https://www.facebook.com/video.php?v=10201393221285840&set=vb.375867285880757&type=3&theater
Thats on an email CMR tune for the 160# injectors he had in there at the time. 750+ rwhp there.
8 second, CMR tuned, Dodge Charger:
So, yeah, we are not only warranty safe, but can support any level of modification you choose.
As for your challenge, well, we own a 14 Sierra. Its been to the dealer for several oil changes, and a warranty issue with a bad coil, no problems there. So you are aware, the CVN method of tune checking has been in place well before the E92 based DI trucks, theres nothing new or different about how they do it on the new stuff vs. E38, etc.
Also, since you seem to know all about me, I am not a sales person. I don't get paid any differently if you buy our product or not. What I am paid to do, is to make sure our customers get answers to their questions, and if the question is will the dealer be able to see the tune, the answer is no. And until you drag a GM engineer or someone intimately familiar with the CVN system into this conversation, I am the only one here who can truly answer the question. If you do find that person, i will gladly explain to them what we do, and they'll kindly tell you, that you were very wrong about it not being possible.
Have a great weekend man!