Reviewed By erik m (MUSCLE SHOALS, AL) Reviewed for a 2004 Pontiac GTO —12/17/2013 6:13 PM
I have a 2004 gto and this product woke it up tremendously making it a beast I highly recomend this product.
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.