3rd gear boggin

[jamesrair]

every time i go ride my quad runs great for the first 3laps then 3rd gear stars boggin coming out of the corners. but the thing i cant figure out is that 4th gear is fine u can tell its to high a gear but it still don't bog it's only 3rd gear. thougt it was my carb but was told that that's not possible. PLEASE HELP ME!!!

[RiderTRX400ex]

jetting, dirty air filter?

[jamesrair]

I have a edelbrock carb and went through the jetting every witch way possible and the air filter is clean.

[raptor35086]

how about putting it all back to stock then try and hit a corner in 3rd gear