Bully Dog

Bully Dog is at the forefront of performance ECU calibration technology for gas and diesel vehicles looking to add performance, tackle tough terrain, haul heavy payloads or tow trailers over long distances. Our calibration software platform adjusts key performance parameters to better respond to the unique demands you put on your vehicle, whether its adjusting for tire size, axle lockers, throttle sensitivity or shift firmness. Installation of a Bully Dog programmers means quick, out-of-the-box access to better performance, added safety and improved fuel economy.