Posted 2/9/2010 08:07 (#1065581 - in reply to #1065462) Subject: RE: JD Plus-50 II oil
North Cental Mo.
I was going to use it in my 30 series tractors but after talking to my dealer he informed me that my tractors were not tier 4 engines. The II oil would work in them but it said to refer to owners manual on life expectancy. So I really could not see an advantage to make the switch.