well the flag ships as the bloke from cnh called them, compared to jd, massey and gleaner, the axial flows is superior in rotor, cleaning and clean grain areas, the hp is more ore less the same thou. in the mid range, 5088, 6088 and 7088, the 70 is a new class that case enters, the 6088 is actually a 2588 in a 7010,s covers, with some improvements thou