My 2006 Summit 800 has about 1300 miles. Ever since I started it this fall, it does not want to idle when i first fire it up. It starts fine, but eventually slows down and dies. It dosent miss a beat when I am riding it. once I have been riding it for a while, and I stop, it will Idle high, and pulse around 3000 rpm for a few seconds, then settle down and usually idle around 1600 rpm. Has anyone experienced this? Not sure if a have a linkage problem with my throttle cables, or something in the carbs? Is it a possible indiactor of a leaking crank seal? Any input would be greatly appreciated. Thank you!