I am considering buying a refurbished YM and have narrowed it down to two models, the 2820D and 3110D, with FEL. The two tractors are very close in all aspects except weight. The 2820d is 3825 lbs and 31hp; the 3110d is 2733 lbs and 33hp. Only 2hp difference but almost 1,000 lbs different! For...