Biodiesel can be used wherever Regular Diesel (HSD) are being used as Biodiesel is a perfect substitute of Diesel.Scientific research confirms that biodiesel emissions have a less harmful impact on human health than petroleum diesel fuel. Pure biodiesel emissions have decreased levels of Polycyclic Aromatic Hydrocarbons (PAH) and nitrated PAH compounds that have been identified as potential cancer causing compounds.Biodiesel helps to clear external particles deposited in the Engine. Also its lubricating properties increase the life of an engine.