Hypertech 53001 Max Energy E-CON Economy Power Programmer for Dodge/Jeep/Chrysler Gas Truck/SUV; 2003-2009 5.7L Hemi and 2008 4.7L and 2005-2006 4.0L and 2007-2009 3.8L Power tuning for regular and E-85/Flex fuel vehicles Reads and clears Diagnostic Trouble Codes (DTC's) Internet updateable Upgradeable to Max Energy programmer