Provide your 2006-2007 Chevy/GMC 6.6L LLY/LBZ Duramax with performance tuning when you shop for Dash Mounted Tuners. Industry leading brands offer pre-programmed tunes that are specially created for your vehicle. Most Dash Mounted Tuners come with pre-loaded tunes that are adjustable for different driving situations. Dash Mounted tuners are made for a simple installation and install easily through the OBDII port on your vehicle. Shop today at XDP for Dash Mounted Tuners from Edge Products, Banks Power, and Superchips.