hei man. I'm setting up my oko pwk and i have a problem. if you can help me please? i have a 122 mainjet. my problem is that my scooter wount run without throttle :'( if i don't pull in the choke the scooter will turn off. another problem is when i pull the throttle a bit the scooter will start going forward, and when i let go of the throttle the scooter is still going for about 3 seconds :'( what should i do?