Well they were the first to crack the new corvette ecu. So I would say this is the real deal.
https://gmauthority.com/blog/2022/05/trifecta-becomes-first-company-to-natively-tune-c8-corvette-ecu/
Good news on this. It looks like trifecta tuning is working on a tune for this engine. Check this link out.
https://gmauthority.com/blog/2022/06/here-are-the-gm-vehicle-tuning-projects-trifecta-is-working-on/
Man I cant wait to get my heated seats retro fitted. I love them for my back on long rides. It’s funny because my truck came with the heated steering wheel which I don’t really need here in south Florida.