So you’ve been researching and reading up on ways to get more out of your vehicle, and in an age of ever increasing computer control, this is becoming more and more common of an option. Manufacturers put limitations on the vehicles for reliability, emissions, and future proofing reasons, but, what would it truly be like to push these boundaries? So that you can truly push it to the max or get the kind of fuel efficiency or response from it that you would really like to have? Well let’s take a look at what is available and what it can do for you. There are performance chips, performance programmers, engine management systems, and throttle controllers. It can seem overwhelming to know where to begin. Check out our Performance Programmer Buying Guide
Not sure which 2004 GMC Yukon XL Performance Chips & Programmers are right for you? We have over 7429 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 Cortex Programmer wake up my denali XL.It is like a new truck, alot of power, up to 125 miles on a 1/4 tank of gas." —Odell S from Poughkeepsie, NY bought a Superchips Cortex Programmer for a 2004 GMC Yukon XL, 6.0L V8.
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