Where Protection Meets Fuel Savings: What To Know About FA-4 Oils
With a fleet to manage and a bottom line to protect, you don’t always have time to research things like the new API FA-4 diesel engine oil category. As we approach the second anniversary of first licensing for the new API Service Categories, it is worth highlighting the most notable trends and opportunities available with
Understanding Total Base Number in today’s HD engine oils
Total Base Number (TBN) has been a key indicator of remaining useful oil life in heavy duty engine oils. While acid neutralization is still an important function of engine oil, changes in engine design and the move to Ultra Low Sulfur Diesel (ULSD) fuels have decreased the amount of acids produced in the engine and
