Bully Dog

Bully Dog Technologies manufactures high performance diesel computer chips and downloaders for Chevy/GMC Duramax, Dodge Cummins and Ford Powerstroke diesel engines. Bully Dog products can easily add over 100 horsepower to your diesel truck all while adjusting settings on-the-fly. Bully Dog computer chip programs are proving to be the best on the market and we have them all.