2004 Chevy Silverado

Performance Chips & Programmers

Not sure which 2004 Chevy Silverado 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:

"Easy to install only down fall had to remove plastic cover off original module" —Joe M from Oceanside, CA bought a Jet Performance Module for a 2004 Chevy Silverado.

"i put the k&n air filter on the installed the programmer with ease..was going about 45 mph and kicked it in the ass and she got up and jumped. i'm so far happy but will let you knoe after i tow a1500# trailer and 5 quads to West Virginia next week. last year was small 400#trailer with 2 on it and on in the truck. so will get back to you" —Paul C from Brewster, NY bought a Hypertech Max Energy Programmer for a 2004 Chevy Silverado.

"Easy to install only down fall had to remove plastic cover off original module" —Joe M from Oceanside, CA bought a Jet Performance Module for a 2004 Chevy Silverado.

"I ordered the stage 2 chip. It was easy to install it took about 15 min. I do'nt if it has improved my gas milage because I've been having to much fun driving my truck with all the extra power if you know what I mean!" —Ed G from Sterling Heights, MI bought a Jet Performance Module for a 2004 Chevy Silverado.

"Made a big difference in low in torque and could really feel a surge at 4000 rpm" —Joel P from Dadeville, AL bought a Jet Performance Module for a 2004 Chevy Silverado, 5.3L V8.

"Great product very good all around performance and better gas mileage what more can you ask for." —Tim W from Elkin, NC bought an Unichip Performance Chip for a 2004 Chevy Silverado.

"It was easy to install, even easier to use, love the integrated, interchangeable gauges!! Still waiting on banks to design a pillar mount! Not a fan of the suction cup mount!!! Not sure why they added. The office and video options, don't use those! Great Bluetooth function for hands free, and back up camera. Over all great product!" —Jacob D from Eugene, OR bought a Banks iQ Dashboard PC for a 2004 Chevy Silverado, 6.6L Duramax.

"i put the k&n air filter on the installed the programmer with ease..was going about 45 mph and kicked it in the ass and she got up and jumped. i'm so far happy but will let you knoe after i tow a1500# trailer and 5 quads to West Virginia next week. last year was small 400#trailer with 2 on it and on in the truck. so will get back to you" —Paul C from Brewster, NY bought a Hypertech Max Energy Programmer for a 2004 Chevy Silverado.

"Have the Unit in performance mode and seems to have made a difference. A friend with same truck but but a 5.3 drove my truck and ws very impressed. going to try mileage mode soon as i'm going on trip. But you can't go wrong with the Cortex." —Gregory N from Cochranton, PA bought a Superchips Cortex Programmer for a 2004 Chevy Silverado, 4.8L V8.

"I put this on my 4.8L, 4x4, 5 speed manual, 04 Chevy Silverado. It is a great compliment to my K & N cold air induction kit! Definitely removed any resistance in the gas pedal. I can do 0-60 in around 7 seconds now. Not bad!!" —Henry B from Anderson, IN bought an Edge CS Evolution Programmer for a 2004 Chevy Silverado.

"We were so happy with the performance of our 1st Hypertech unit on our '03 GMC DuraMax that I ordered another one the very day I bought a 'new to me' '04 Silverado DuraMax last month. The improvement in fuel mileage and horsepower exceeded expectations. AutoAnything Customer Service Dept was easily as amazing as the product. Thanks for everything!" —Denise K from Elburn, IL bought a Hypertech Max Energy Programmer for a 2004 Chevy Silverado, 6.6L Duramax.

In addition to Chevy Silverado Performance Chips & Programmers, you may also enjoy one of these popular products: GrillCraft BG Series Billet Grilles, PIAA 510 Series Driving and Fog Light Kit, Bilstein Sport Shocks.