Cobb's Diesel Performance, LLC » Bully Dog

Since 1998, Bully Dog has been developing ways to improve diesel performance. 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. 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.

Bully Dog Categories

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Modules & Programmers

Diesel programmers or downloaders plug into your diesel truck and allow you to store your stock ECU information and upload a new program that can greatly improve performance. Improved performance...More Details »

Modules & Programmers

Digital Multi-Gauges

On all diesel trucks, having the ability to monitor exhaust gas temperature is critical, so having a good pyrometer is a must. All pyrometer (EGT) gauges come complete with gauge, wiring, and...More Details »

Gauge Mounting Solutions

AutoMeter full A-Pillar gauges mounts are manufactured to the highest quality standards. Molded from heat proof U/V resistant ABS plastic with matching grain they match the interior look and feel...More Details »