Not sure which 1998 Chevy C/K 1500 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:
"I am very pleased with the hypertech 32000 programmer. it has given my 98 chevy 1500 5.0 a noticable difference in power and fuel economy. I gain about 3mpg while cruising between 65-70 mph, and about 1.5-2mpg cuising between 75-80 mph." —Shiloh C from Rye, CO bought a Hypertech Max Energy Programmer for a 1998 Chevy C/K 1500, 5.0L V8.