Reviewed By Keith F (Doylestown, PA) Reviewed for a 2009 Jeep Liberty —4/5/2012 10:57 PM
After a discount and free shipping, I paid about $225. I can feel a difference with the chip and premium fuel as it recommends, but $225 was a little too expensive. I also have an intake and a muffler to help with air flow, so I get a little more power out of the chip, but no gains in MPG.