Cummins X15 extended drain program

Cummins is providing its OilGuard program at no charge for 2017 X15 Efficiency and Performance engines, providing the engine performance data and oil analysis needed to push oil drains up to 80,000 miles (128,000 kilometers) rather than set distances or times. …Read the rest of this story

Source:: http://www.todaystrucking.com/cummins-x15-extended-drain-program