US Diesel Parts » Bully Dog

Bully Dog
Bully Dog designs and manufactures quality products for gas and diesel powered vehicles designed to increase horsepower and fuel economy. The Bully Dog Platinum GT Tuner for diesel is one of their top-selling items ~ and rightly so. The remarkable GT transforms the utility of your vehicle by increasing horsepower, improving fuel economy, and providing a comprehensive set of monitoring features and diagnostic functions.