yfz450 carb

[Fatal]

Hi all

Some one could help me plz i need to know how to ajust the mixture screw on my yfz450 carb ? number of turn

and what could be the problem my 400ex always need more gaz since i put all muy modification is it caused by the carburator a too short gaz line or anything else ?

Thnx for your awnser

[2muchquad]

theres no set number of turns to set it because its gonna vary fromquad to quad.If your talking about the fuel screw,turning it out richens the low speed circuit,turning it in leans it out