New Automobile Motor Oil Spec Long Overdue | STLE (Society of Tribologists & Lubrication Engineers) | GF-6 is still in the testing stage—and might not arrive until 2018. | |
PC-11 and GF-6: New Engines Drive | STLE (Society of Tribologists & Lubrication Engineers) | The challenge now is developing tests to deal with the radical transformation in motors and components. |