The Jeep Wrangler 3.8 V6 200hp (2010 - 2016) produces 200bhp and 321Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 340Nm, a gain of 20bhp and 19Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.