hello im new on these. i change the pipe, air filter, main jet (280), and twis thortel control, i take all electric parts of the bike start on the frist kick and have the correct idle rmp stay on all the time, but when i give some gas i have the problem is like get to much gas and i tray to run and moves very slow like is rich on gas or like is the choke on, on the frist gear just move like 5 mph i just tuch the gas and go's up like a little bit but just a little bit then stay on the same rmp but whit to much gas, thanks for any advice!!!!!