Bully Dog’snew BDX handheld performance tuner is specially designed so you always have theedge you need to tackle tough terrain or pull a heavy payload. This sleek, newhandheld combines flash-and-go convenience with the ability to download thelatest product updates via the cloud. BDX’s built-in Wi-Fi keeps you current ongroundbreaking new features, enabling you to run our most advanced Dyno-provencalibrations, as well as the latest firmware, and up to 10 cutting-edge customtunes. Track and adjust performance in style, with an easy-to-use push-buttoninterface, on-screen virtual gauges, and a full-color display. BDX is built toadapt to your changing needs, so you can rely on your vehicle to reach down forthe added horsepower and torque it needs to conquer any challenge.