So i pick up this know off 50 and dude says carb needs be cleaned, so i just bought a new one. start bike with choke on idles try and rev it its boggs off. scenario #2 start bike choke on shut if off the bikes idles real high and dies. tried every adjustment nuthin.. any help would be apreciated thanks

 

Check the needle. Also how big is the carb? Get with someone on fiddylife or planetminis. There's guys on planetminis with endless knowledge about this sort of thing. Hope it helps