Thanks for the offer. I was “on the fence” regarding various avenues but the more I learn about the woes of JTEC tuning, I’m coming to the conclusion for my 511 rwhp lightly modded heads/cam/headers GTS, it isn’t worth the effort.
And I would be better off sticking with my VEC-1 but add widebands, and an ignition timing eGauge to allow accurate VEC-1 settings. (Actually even if tuned properly, I’d keep the VEC-1 to deal with fuel octane and driving at high altitude.)
If I had more on the table like >600 NA or boosted, that is another matter.