not sure if this belongs here or in the charcoal section i just got a smoker back in july(elcheapo American Gourmet offset) i have only been using lump coal in it (Royal oak) this past weekend i used Kingsford lump and had a hard tiem keeping my temps stable they were all over the place has any one else had this prob witrh Kingsford Lump or was it jusst a fluke thing???