Bully Dog began in American Falls, Idaho in 1998 as an enthusiast business focused on improving diesel engine performance. Since then, the brand has come to stand for leading-edge engine ECU calibration, high-quality aftermarket parts, and precision data-logging & monitoring technology. Originally, they used propane to enhance the diesel engine's performance during the combustion cycle. Soon after, Bully Dog began developing electronics, exhaust systems and air intake systems to complement each other and take diesel performance to the max. XDP carries a massive inventory of Bully Dog tuners in stock so we can help you see what Bully Dog diesel performance is all about.
Bully Dog's systems are designed with quality and functionality in mind and are versatile as well. Whether you're looking for outrageous racing power, pulling power, fuel economy or just a mild upgrade, Bully Dog has the products that you need, many with safety features built in for your additional piece of mind. The Bully Dog name is continually mentioned when talking about the major players in the diesel performance industry and with good reason. Through innovation and a keen sense of what the diesel enthusiast is looking for, Bully Dog has met the challenge and has succeeded in exceeding customer expectations.