Get Ready to be more confused

[Copperhead]

Well, Shell, for one, is finalizing the new HDEO specs for replacement of CJ-4 oils we currently have. PC-11A will be backward compatible. PC-11B will not, as it will be for the new crop of diesels for the 2017 model year. And the hits just keep on coming....

Shell Lubricants: All Cylinders Firing for Two New Diesel Oil Categories - News - TruckingInfo.com

 

[rnh1]

When I worked in eastern Arkansas, the ag pilots would only use Shell oil in their planes although other name brands were cheaper