Reviewed By jordan r (BOISE, ID) Reviewed for a 2010 Jeep Commander —10/24/2014 8:31 PM
Really no difference in power between stage 1/2. But did like the better shift points in my tranny.
Reviewed By Jason C (Danville, IN) Reviewed for a 1998 Mitsubishi 3000GT —5/14/2015 2:42 AM
in my opinion it's one of the best things you can do to open up your performance in your vehicle once you've done the Exhaust upgrades and cold air intake you can see a big boost in performance I can even sure from now and all 5 gears