Originally Posted By: JXW
The pump states high sulphur diesel with a green sticker. It does run better than the ULSD maybe its the red dye? grin.
Diesel Fuel
Knapp Energy offers a variety of diesel fuels to meet your needs. Deliveries can be made to storage tanks or to directly to equipment.
On-Road, Ultra Low Sulfur Diesel Fuel & Low Sulfur Diesel Fuel, Light or Clear
Since October 15th of 2006, Ultra Low Sulfur Diesel Fuel has become the predominant fuel in the United States. ULSD has only 15 ppm sulfur content and therefore its use should improve air quality over time. The clear or light color indicates the fuel is taxable for on road use.
Off-Road, High Sulfur Diesel Fuel, Dark Red or Pink
Off road High Sulfur Diesel Fuel is recommended for use in most heavy equipment and unlicensed vehicles that do not travel on the roadways.
Premium Diesel Fuel, On or Off Road
Premium Diesel Fuel is a special fuel formulation which has added starting and cold weather additives and is highly recommended from October through March.