Engine was purchased from a fellow club member used. I flew engine in a Summit (two meter pattern plane) at most, two dozen flights. Motor has never been crashed or abused. Flown with YS 20% fuel exclusively. Note that engine has prop clinch nuts and stock muffler. Recommended glow plug included. Header and muffler are available separatly for $50.00, buyer pays shipping. Shipping of motor is free. Shipping of header and muffler to be determined at consumation of sale.