The Edge Evolution CTS programmer made our truck pull like an aggressive freight train—even with a huge welder and lots of scrap metal strapped down in the truck bed!

The Evolution programmer will not work on GM 4500/5500-or-larger-series trucks. It will only work on the 2500HD and the 3500HD models. All Edge products come with a 1-year warranty.

(From Spring 2010 issue) GAINING AN EDGE Installing an Edge programmer on a 7.3L Ford Super Duty Powerstroke by Larry D. Walton Some owners of older Ford Super Duties are reluctant to trade up to ...

Edge Products is offering GM Duramax engine owners a shot at upgrading their oil-burner with its new Insight CTS3 and Evolution CTS3 kits.