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Sales & Service Hours

Customer Service

  • Mon - Fri: 8 a.m. - 6 p.m. ET
  • Sat - Sun: Closed


  • Mon - Sat: 8 a.m. - 11 p.m. ET
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Bully Dog Triple Dog GT Programmer
Bully Dog Triple Dog GT Programmer
From:  $429.00  
Bully Dog A-Pillar Mount
Bully Dog A-Pillar Mount
Only:  $79.99  

Bully Dog Programmers

Bully Dog is the leading name for diesel programmers. Bully Dog tuners are designed to optimize your current engines speed, torque and fuel economy. Bully Dog programmers and tuners are designed to increase horsepower and torque, while also allowing you take control of your engine's parameters.
If you're looking to increase horsepower, fuel efficiency, or you just dropped a new intake and exhaust in, and what an appropriate tune, don't look any further than Bully Dog, they're going to have you covered.