Not sure which 2003 Chevy S10 Pickup 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:
"its all right i thought that i would have better our should i say better power and mpgs" —Christopher B from Paicines, CA bought a Jet Performance Programmer for a 2003 Chevy S10 Pickup, 4.3L V6.
"The programmer its self if is not that cool lookin. The ease of the programming is simple and easy. HOWEVER i had to update my programmer to fit my truck bc it wasnt programmed for it. But that was really simple to do. and I like the clearing of the codes. that was am awesome. overall A+. love it!" —Chris L from Jeffersonville, IN bought a Hypertech Max Energy Programmer for a 2003 Chevy S10 Pickup, 4.3L V6.