I gave my spare Tundra ECU to a Tuner name Matt of OVtuned. He has tuned other Toyotas and Lexus', but never knew about our Tundra community. Well he dismantled and decipher the tune in one day. He then wrote a blog. Check it out:
https://www.ovtuned.com/blogs/news/orangevirus-tuning-3ur-fe-5-7l-tundra-development
https://www.ovtuned.com/blogs/news/orangevirus-tuning-3ur-fe-5-7l-tundra-development