Reviewed By Tommy W (Gardnerville, NV) Reviewed for a 2003 GMC C/K 1500 —11/11/2006 11:11 AM
The programmer is EXELLENT. Definatly worth your money. Easy installation, you will have more power in no time!
Reviewed By Lawerance W (Vineland, NJ) —2/20/2015 6:39 AM
This performance chip definitely increased the horsepower by pretty noticeable amount. It's not going to do anything for mpg so don't get it for that reason. My 0-60 went from a stock 8 seconds to 6.7. I definitely recommend it.