Well, added the 2nd 6/5 wrap, 28 GA, 2.35mm ID, and SUCCESS!
So, the TC Ti Firmware on the SX must indeed be coded at a .3 ohm Max.
Thanks much for cosigning that Theory 2legs.
Went on and ordered some 26 GA from Unkammen as I know the Lemo 2 single Coil set up will require larger than 28. 26 on a 2.5 or a 3mm ID should be just right.
The SX started reading it at 0.224. After some firing and tweaking on the J and Temp Settings, recalibrated and she read 0.254. After some more tweaking, it then recalibrated itself at 0.265. Again and 0.292.
Checked Post Screw tightness (they were good) and checking Coils for discoloration (no abnormal discoloration),
Fired some more and it appears to be settling down to around 0.280.
Then,,, after all that foolishness, I remembered it must be done when it's at Room Temp so all that was Bull and a waste. Please disregard. I'll come back to that.
Follow-up: as expected it did re-Cal itself to 0.234 so no Issues with Ohm Calibration that I can tell. I expected it to raise a tad from the initial 0.224 after a few firings as others have experienced.
Anyways, I realized quickly that on the El Cabron (or probably any RDA), time to definitely drop the Nic to at least 12 from 18. It's a Killer! Another plus for the SX, Ti and TC-forcing me to wean further off the Nic. Will mix what I got with some 6 and Lean it out. Imagine the Lemo 2 in route will yield the same Necessity.
After messing around with Settings Combos, settled on 360* F & 30 J firing on the Standard Setting. Imagine that Preference will change once I am on lower Nic. But for now dripping the 18 50/50 Liquid, she is purring like a kitten crossed with a small Dragon and the Flavor, although "different" is Nice for sure. Could be Psychosomatic but it does seem to be "Purer".
The Test Firmware appears to be working as it should be. Watching the Temp vary Setting the SX at 360*, it is ranging from @ mid 340's to high 370's.
Thanks again to all.