Cedar_Bend
Guest
We operate a 2166 in comperable terrain with a 6 row narrow corn head and a 20 foot bean platform. We had these same heads with our 1660, but I believe the added power of the new machine would handle a 25 foot fine. Most of the time running 3 to 4 mph. Biggest factor to consider is specialty vs. standard rotor. The older 1660 had a standard and when the sun went down, the combine did to in beans. The specialty rotor, however, is very aggresive and can handle just about as much as we can give it. Consider a later 2166 vs. a '95 model which doesn't have the aftercooler on the engine (even though the rated horsepower is the same). The aftercooler should give you a little more torque in tough conditions.