Might have to try the 40, I know when I jetted mine the 42 was too rich off idle and would die and the 40 helped alot. Report back if you still have trouble.
~Dallas~
03' Roll Design/IMS-Roll/Custom Axis/C&D Racing 416ex
Special thanks to...
Colby@C&D Racing
Hardkor Engineering
G4 Graphics
Team2powersports
RockyMountain ATV
Chino886
K&K ATV
JL ATV
Magic Racing
Blais Racing
Metro Powersports
IMS/Roll Design
Motosportoutlet
Badger Cycle
And To my wife
Motor mods- JE 11:1 comp,Stg 2 Hotcam,C&D Race ported head,Stock carb jetted,White Bros pipe. Ran on Turbo Blue 110