Beefed-up power, crystal-clear display and a personal driving coach—the Bully Dog Triple Dog GT Tuner has it all. Choose from 4 different diesel power levels to boost performance, plus take advantage of fuel-saving tips in real time. Easy installation. 1-year warranty.
Reimagine performance tuning in your vehicle with the Bully Dog 40460B GTX Performance Tuner. The GTX features an easy-to-use interface that's loaded with the most powerful features on the market. Built with the most advanced hardware to-date, the GTX starts up in under 10 seconds and its 5" capacitive glass touch screen rivals today's smart phones.