Enigma Fuel - The result of 30 years of research and the pride of Grycel. A total solution for Diesel fuel decontamination. Removes water contamination, resulting in fuel economy improvements of up to 12%, up to 500% longer injection equipment life and through a unique chemical process, cleaning and decontamination of the entire fuel system from bulk storage tanks at the depot/fuel station all the way through to the combustion chamber of the vehicle. Kills all microbial infestation, prevents gumming, separation and acidic deposit formations. Enigma Fuel conforms to EN590 and is a diesel in itself. Therefore, no warranty implications or overdosing risks can possibly arise from usage of the product. Verified by independent UK laboratories using test methods ASTM D6304, ASTM D5185-97 and ISO 4406:2021. Standard recommended dosage is 1:4000 Litres of raw diesel, making it the economical and efficient way of ensuring perfect fuel at each and every phase of usage.