I have recently purchased a 2001 KYMCO People 50 w/less than 200 miles on it. Supposedly, according to the previous owner, the carb was cleaned by a scooter shop before it was sold to me. Here's the issue...bike cranks and runs fine, but once it gets warmed-up, just after the choke shuts down, it will idle down and tends to stall when even gently getting on the gas. You can let it sit for only a minute and she fires back up and runs fine for a while till it does the same thing again. I've put-in a new spark plug, new air filter, drained and filled the tank with fresh premium gas and air screw is 1 turn out, per the service manual. Does this sound like the carb need to be cleaned again to you all? I don't mind doing it, but just wanted to check-in with the experts first. Any other things I might wanna check before cleaning the carb?