Diesel fuel conditioner. Contains CETANE BOOST. -(2- Ethylhexyl nitrate). Add DFL to diesel fuel at the 1:500 ratio. Cetane number may increase up to 8 points (depending on fuel manufacturer). In most cases notice immediate results.

• Contains extreme lubricant ProMax anti-friction additive as the component that restores and exceeds diesel fuel lubrication standards to pre ULSD. 
• Prevents fuel gel in extreme cold temperatures.
• Improves starting, reduces fuel consumption, reduces emissions, increases power, shortens ignition delay, increases lubricity, can prevent stiction, protects from cold temperature fuel and fuel filter gel.
• Bottle has visible mix ration directions.