John Gallagher
Friday, October 25, 2019
US Customs proposes relaxing Jones Act restrictions
Offshore energy operations could get competition from foreign ships.
Offshore energy operations could get competition from foreign ships.
Partially synthetic lower viscosity 10W-30 and 5W-30 oils are supplanting the industry standard 15W-40 heavy-duty oil. The new formulas cost more but can bring up to 2 percent better fuel economy with longer intervals between changes.