I like deere, when they first came out they had some problems, but I have run them sense 01, the 04 and newer have a lower skids under cutter bar for cutting on the ground better with full plastic skid plates. Run it on 9860 and the head is not the limiting factor for speed. Just setting the head is the most important for feeding. I like that you don't need another hydraulic resevor, and no adapter plates for different combines.