Reviewed By Michael E (Seminole, FL) Reviewed for a 2009 Jeep Wrangler —3/31/2010 5:08 AM
Very happy with new chip tuner. I first programmed the new tires and then the mileage (fuel) saver. After 1 week I have experienced over 10% increase or $25/mo based on today's gas prices. I am excited to try the other programs too.