Fuel will drip from the pipe, that's normal. The leaner you make it the less there will be left over, but more chance of killing your engine. After break in you have to change plugs. If my truck wont stay running after I remove the glow starter, I'll change plugs and it stays running after the glow starters off. CEN's site should have the stock settings for your needles, if not someone might put it here. If not, wait some time and start a new thread here or on cen's forum site on cenracing.com