Posted 6/27/2026 12:36 (#11686074 - in reply to #11685998) Subject: RE: Deere 9760 vs. 9770
Northwest Iowa
Only crucial if you use a chopping corn head in my opinion. Only reason I don't like the variable speed is that it won't maintain set speed. We run 640FD and 612 nonchopping corn heads and never had any issues with reliability.