Schaeffers Diesel Treat
Diesel Treat 2000™ is a multi-functional all-season diesel fuel additive formulated to boost fuel economy, improve cetane numbers, reduce emissions, fight fuel deposits, and increase lubricity protection. 16 ounce can treats 125 gallons. for more info go to:http://www.schaefferoil.com/
Highly recommended for use in all 2006 and earlier Diesel engines.