Originally Posted by 1stiski
Just a tight motor. Run it, don't get excited over it until you pass 3000 miles. Then it should stop that . If it continues then a good intake / fuel cleaning is needed.
My buddies new 250 KTM ( 2 stroke) died the same way. I told him "just ride it, the piston is tight in the cylinder". That was in 2007. the bike is still being ridden,..... on the same piston and rings.