Coil Parameters for mechanical mods

[ChRiSLiM]

Hi to all 

pls advise me on the following 

Mod set 1 Kennedy 24mm RDA & Avlyfe Apollo Competition Mod

Mod Set 2 THE RIG MOD V2 Rig Brass & Brass Roughneck V2

Pls advise me what is the best Coil Resistance for each set 

as i will be using the Kanthal A-1 26g  0.40mm Coil 

would like to build dual coil for each set .

thanks