In the end I spent the last couple of hours attempting a dual coil build on the KFv4.
Ended up with a 28g, 12 Wrap per coil, 3mm ID, 1.27 Ohm, Kanthal Build.
Quite pleased with the build, and the coils fire nicely in unison.
Wicked it, juiced it. Hit it at 25w - and it was AWFUL! :(
A...