....

[DonTZ125]

If the needle JET is too small, it won't pass enough fuel when on the mains, and no amount of needle clip or main jet tuning will sort your carbs out.

[Bratman3401]

hey i have had really bad carb problems lately too i cant tell if its running rich or lean so i can fix it.
i know it is bogging and lossing power but how do u know which is the problem.
i does it from 4 to 7 now and its driving me crazy..

[Fizzinatorr]

plugs will tell you all you need to know

black and sooty - rich

white and worse - lean