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!

We were recently invited out to Edge’s Ogden, Utah, headquarters to validate its emissions-friendly Evolution CTS for 2007½ to 2009 Dodge Rams.

(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 ...