Bully Dog 40420 Triple Dog GT Diesel Gauge Tuner
The Triple Dog Diesel GT Gauge Tuner is a downloader, monitor, driving coach and gauge all in one compact electronic device. This product also provides realtime feedback to help users improve their fuel economy by using a patent pending Driving Coach feature designed by our top engineers. The Driving Coach feature shows the driver specifically where their wasted energy and inefficiencies are coming from so they can make adjustments to correct driving habits.