Bully Dog has broken barriers again. Introducing the Hemi Plus Gauge Tuner for the 2011-12 Hemi. This is an impressive tuner available for the 2011-12 Hemi. It sports commanding features like multi-function vehicle monitoring and automated engine protection with audible alerts that will let the person know when something important is happening with the vehicle. Features include a vehicle engine tuner, monitor, gauge and diagnostic device all in a single unit. The GT for Hemi dramatically improves the utility of the vehicle by increasing horsepower, improving fuel economy and providing a comprehensive set of monitoring features and diagnostic functions.