Posted 10/16/2007 19:54 (#220690 - in reply to #220646) Subject: 14 PSI
Woodham, Ontario
A John Deere employee determined 14 PSI is when you are starting to hurt corn when driving on the rows that you are planting in. Next year the planting tractor will have 650 duals @ 6 or 7 PSI and should be no prob.