There is massive evidence that fuel catalysts always have worked, and that they still work now.
But until recently they had seen little innovation since their wartime use by the Royal Air Force. However, drawing upon the decades of experience of the Fuelspiracy! team, highly skilled engineers using state-of-the-art technology have now developed these enhanced products.
We offer two sizes of fuel catalyst. Both work the same and offer the same benefits. IT200 catalysts are recommended for most applications. The smaller IT100 catalysts are recommended for cars because of greater ease of fitment in many cases.



