[itslocfoo]

Originally Posted by GeorgeRYoung

This sounds like a throttle cable issue, routing or not enough play.

More generally, idle issues are governed by mung in the pilot jets, mixture screws, or the little transition ports near the bottom of the butterfly.

Cleaning procedure:
http://faq.ninja250.org/wiki/Cleaning_the_carbs_2

when i open my carbs it was already cleaned. I recleaned it even though it was clean so i dont think cleaning carbs is the solution.