if its stock, whats in it should be fine. but if you look at their site it should list all the ones that come in it in case somebody messed with it before you got it.
bought it off ebay, used on a different vehicle so the jetting it off, to rich. Any one know the right ones?
from what i have heard from different people it could be your idle jets i would maybe call LCE they helped me out when i was having the same prob with the weber on my celica