Not sure which 2006 Chevy Avalanche Performance Chips & Programmers are right for you? We have over 3535 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 better acceleration, slight increase in mileage, only tested the 87 octane program, who can afford high test in a "lanche"?" —Daniel K from Sarasota, FL bought a Superchips Flashpaq Tuner for a 2006 Chevy Avalanche.