TrailCal Features for 2018 JL Wrangler® Gear Ratio: 2.0-10.0 Low Gear Ratio: 1.0-15.0 Tire Size: 22.50-40.00 TPMS On Off TPMS Threshold: 22-64 PSI Daytime Running Lights High Beams/Low Beams Turn Signals/Fog Lights/Stock Fog with High Beams Idle Up: 800-2000 RPMs One-Touch Turn Signal: ON/OFF Swaybar Connect/Disconnect: ON/OFF Auto Start/Stop: On/Off Auto Traction Control: On/Off Daytime Running Lights with Turn Signal: On/Off Available Data Parameters: Barometric Pressure Trans Fluid Temp Engine Coolant Temp Gear (Auto Only) Intake Air Temp Throttle Position Engine RPM Corrected Speed Battery Voltage Mileage Inst. Vehicle Speed Time 0 to 60 Fuel Remaining Time Quarter Mile Ambient Air Temp Mileage Avg. Knock Sensor 1 Mileage Coach Knock Sensor 2 Run Time Global Knock Sensor Trip Odometer Mass Air Flow G-Force Lateral Spark Timing G-Force Calculated Percent Grade G-Force Horsepower & Torque Trans Fluid Temp (Calc)