Not sure which 2008 Chevy Impala Power Programmers & Performance Tuners are right for you? We have over 5642 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Definitely made my car perform much greater. Love the added power and firmer shiftpoints. Can't go wrong with this one." —Richard H from Hammond, WI bought a Superchips Cortex Programmer for a 2008 Chevy Impala, SS, 5.3L V8 LS4.