Fuel Additives that Work

Monday, 20 May 2013 by

Fuel Additives That Work – Ultra-low sulfur diesel (ULSD) is diesel fuel with 15 parts per million or lower sulfur content. The U.S. Environmental Protection Agency requires 80% of the highway diesel fuel refined in or imported into the United States (100% in California) to be ultra-low sulfur diesel. One hundred percent must be ULSD nationwide