Compatible: (3.6L) 2011 - 2014 Jeep Wrangler JK Due to the overwhelming amount of orders please allow up to 16 weeks for your order to be assembled and shipped Horse Power Measured at the Rear wheel (not crank)The factory transmission cannot be tuned directly. Please make sure you have the proper gear ratio for your vehicle's wheel/tire set-up to maximize it's potential.RIPP makes no claims in increased MPG, clients have reported this data on their own behalf.RIPP cannot be responsible for discr