just did topend rebuild, now when i crank it it idles real high, but if i pull choke out seems like it runs fine, i have been messen with it for two days now and cant figure it out, i hchanged the needle to the top grove it was in the second from the top, and it dosent mater where i set the fuel or air screws dosent change anything either does trying to adjust idle what the hell is going on, it didnt hardly idle at all before i rebuilt topend