Bully Dog Technologies was formed in 1998 and started with propane injection systems for diesels. Since then we have grown into a leader of the diesel performance industry with the addition of innovative electronic components, intakes and exhausts. In 2005 we expanded into the gas performance market by releasing a full line of performance parts for Ford, Dodge, and GM full size trucks.

Today Bully Dog leads the industry in innovation of performance parts. We are the only manufacturer that allows you to try the product before purchasing it with the Tri Before You Buy program. With a full lineup of products including electronic downloaders, intakes, exhausts, propane kits, transmission shift kits, and much more we can take care of your gas or diesel truck performance needs.