Give your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax a performance tune with Dash Mounted Tuners from XDP. Dash Mounted Tuners are designed for a simply installation and are easily installed utilizing your vehicles OBDII port. In most cases, each unit comes pre-loaded with user-selectable tuning tailored to each type of driving situation. Industry leading brands offer pre-programmed tunes that are specially created for your vehicle. Manufacturers such as Edge Products, Banks Power, Superchips, and others produce Dash Mounted Tuners that are available at XDP.