Not sure which 1998 Chevy C/K 2500 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:
"I can feel a definite improvement in power and responsiveness. Firmer shift points were too harsh, so I returned to stock. Have't had time to check mpg yet." —Gail A from Dallas, TX bought a Hypertech Max Energy Programmer for a 1998 Chevy C/K 2500, 7.4L V8.