Hi morpheusneo,
Last Friday I got my Kayfun 3.1 clones —3 of them

as I wanted to put them in my 3 APV's and at $16.55 each with free shipping I just couldn't resist.

They vape beautifully, BTW! My Nautilus and Aerotanks just can't compare and the rebuild is a breeze. I'm giving away my old Vivi Novas for sure.
First thing I did was to throw out the 2.8~3.0Ω coils over 4 lengths of 1mm silica wick in the trash can and then proceed to build some 0.20mm Kanthal coils over a 2mm screwdriver and wick them with sterile cotton which came at about 1.8Ω. They tasted great (for a while but my NET's soon cloged the coils and cotton cannot be dryburned). Thus, tonight I recoiled over a folded length of 1.5 silica twisted until it folded over itself and made a double 3mm wick.
I have previously burned coils and silica with my torch till they glow red and they do taste great from the start on a different atty but tonight I just installed and tested that the coils did fire.
The first draws were rather bad but after a minute or so the flavor came up and they started tasting great! No difference with the cotton. I already went through half of 3ml of NET DIY
juice (a very dark Black Cavendish) and it's still going beautiful, so I think the torch burn is not really necessary unless you really want the assembly to start like it's been cured. I'm still experimenting tho. This set of coils all came between 1.5 & 1.6Ω which is the lowest my eVic can handle. I do have two mech pipes that can go to 1.2Ω but they go through the batteries like a hot knife on butter, so I try for something more moderate.
Next change of juices I'll recoil again and try at least one at 1.2Ω just to compare. I'll also preburn the wick before threading it on the coil and see what happens.