Can I jump into your thread and ask a question? Reading your question reminded me... With twisted kanthal, you do mean two wires twisted together, right? I guess that is a bit different than the Clapton wire which has an inner wire with an outer wire "coiled" around it. But when you take a single wire and twist it only to straighten it, that does not change the properties of the wire in any way, does it?
I just tried making my very first coils the other day, have not gotten to installing any of them yet. But since I'm building 2 3.2 Ohm coils with 32gauge wire, it sure was fiddly for a newbie. I have some 26 gauge also, and think I may just try making some new ones using that instead first, even if it'll be a lot of rounds. Hope they don't end out too wide, LOL... Using premade ones at the moment, but since I was an idiot and forgot when I ordered, I ordered 1.6 Ohm ones, reads 0.85 (won't make that mistake again!). It was better for me than even lower, but I prefer higher resistance, seems to suit me better...
Thanks a lot!