Originally Posted by TheScientist

Yes. And the tuner works for all jeeps that superchips lists not just your JK. Although you can only tune one vehicle at a time. But I liked the fact that if I sell the JK and get a different jeep or even a new JK that has an updated engine (pentastar 2012) that the superchips tuner will eventually work with it as well. This last weekend just for shits and giggles I put my JK back to stock and tuned my dad's 4.7L Grand Cherokee with it. That thing rips when you get rid of the throttle lag! Now my dad wants to buy one as well.