Fuel Cat Pre combustion fuel catalyst.
Since 1998, Fuel Cat have been producing their fuel catalyst, which can either be placed in the fuel line or dropped in the tank. Lasting 250,000 miles or 10 years, it improves fuel quality, so the fuel gets burnt more completely. Benefits include, fuel saving or more power/torque, lower emissions, engine carbon reduction, easier starting and no need for additives or buying Premium petrol or diesel. Also stops fuel going stale/gumming in your system, when car is stored for any length of time. Units made for all size engines, both petrol, diesel and 2 stroke. Made in England and sold worldwide.