Posted 3/11/2017 20:45 (#5893200 - in reply to #5892935) Subject: RE: Jd 3960 chopper
North West MO
We've ran our 3970 with a 3 row head with a 7600 JD and did fine. We've also ran it with a 8225R JD. Got along fine with either. Just don't push it too hard with the big horsepower.