Not sure which 2005 Chevy Avalanche 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:
"the performance of my truck is much better after installing the programmer." —Jennifer M from Texarkana, AR bought a Hypertech Max Energy Programmer for a 2005 Chevy Avalanche, 5.3L V8.
"This is a great product. Coupled with the cold air intake and cat. back exhaust, it really steps up the game. Autoanything is top shelf. I will be getting back soon for the cat. forward exhaust." —Lamar S from Fort Walton Beach, FL bought a Hypertech Max Energy Programmer for a 2005 Chevy Avalanche.
"The Superchips gave me more power. I feel it when I am going up hill or when I am passing an other vehicle. The response when I hit the accelerator is really quick. When you install the chip you will notice the difference from stock. Try it for your self." —Juan C from Los Angeles, CA bought a Superchips Flashpaq Tuner for a 2005 Chevy Avalanche.
"I really did'nt know what to expect, I have to say I was extreamly pleased,I first programed my truck for performance and it was like I put in a supercharger, what a differance, then I tried the gas saver and I improved my mileage by 3 miles to the gal. with the price of gas this superchips will pay for it self in no time. Thanks for the advice on choosing a tuner, Elmer" —Elmer E from Merrill, WI bought a Superchips Flashpaq Tuner for a 2005 Chevy Avalanche, 5.3L V8.
"I installed the hypertech on my 2005 avalanche. with the cold air intake and dual exhaust. Seems to have a little more pep. plus I am getting 21.5 mpg on the highway. plus you can check your touble codes with out going to the shop!" —Jonathan L from Monroe, MI bought a Hypertech Max Energy Programmer for a 2005 Chevy Avalanche, 5.3L V8.