[JJB]

Originally Posted by Masterfrank1965

I was very skeptical, but I saw the product on horsepower TV on spike. http://www.fitchcatalyst.com/automobiles.php

I saw an episode of Trucks! recently where they installed it on a cummins. They recited all the marketing stuff about what it should do, and said they'll update us on it's effectiveness on a future episode. Considering Fitch is a corporate sponsor of the show(s), I suppose it'll be favorable, or they just won't show the results at all.
While I'd like to see a product that really works, I'm not holding my breath.