Raises the cetane number of diesel fuel by up to 7 points for faster acceleration, increased MPG and maximum power. Reduces ignition lag-time allowing fuel to ignite earlier in the cycle for more complete combustion. Contains 100 percent active additive; no solvents or alcohol. Reduces the need for downshifting during high-load conditions. For use in all diesel engines. Compatible with biodiesel and all types of exhaust emission systems such as diesel particulate filters.