FEATURED Hypertech 83013 HyperPAC Performance Programmer for 2006-2007 Corvette 6.0L LS2 and 2006-2008 Corvette 7.0L LS7 Z06 Power tuning for regular, premium and E-85/Flex fuel vehicles Adjustable top speed limiter and engine rev limiter (not available on all vehicles) Speedometer/odometer…