I started up an engine that hadn't been run in a while. It's got about an hour on it now.
On start, choke pulled out, it starts right up, abut smokes a lot. If you hit the throttle you get enough smoke to kill all the mosquitoes in the neighborhood. With the choke in it still smokes on acceleration. It's a dark grey smoke as opposed to white or blue.
Could it just be a tuneup is needed?