Kyosho gx12 needle settings

[2006rlt]

Hi all does anyone know the needle settings for a kyosho gx12? i think thats what I'm after:\ I'm new to all this its the little screw under the air filter sorry for sounding a bit thick but I've never done this before
thanks for the help

 

[terbo84]

The stock setting on the GX12 is 2-2.5 turns out.

 

[cosmos_449]

The little screw close to the filter is the idle in most cases