Calibration Paired with Superior In-Cab Monitoring for Wrangler® JK, JL and Gladiator

Why TrailCal?

The TrailCal is a premium product designed for the 2015-2018 Jeep® Wrangler® JK and the 2018-2020 Wrangler® JL.  Available for both 3.6L and 2.0L applications, TrailCal offers monitoring, calibration, and control features without any modifications to the vehicle.  Calibrate for larger aftermarket tires, adjust for gear ratio changes, and enjoy best-in-class monitoring and control features, all without popping the hood.  Previously, this option was only available in our handheld Flashcal device, but now you can use TrailCal to get all the features that allow you to set your Jeep® up perfectly with your other upgrades.  TrailCal does not include performance programming.

Engage Your Accessories!

Do you have lights, air compressor, or other accessories hooked up to your JK  or JL Wrangler® but don’t want the hassle of running wires in the cab and drilling holes in the dash?  TrailCal gives you full control with our EAS accessory line and on-screen switch control.  In addition to a sharp, high-resolution color touch screen, the TrailCal gives you the option to link multiple accessories with our power switch.  Check out PN 98609 today and hook it up to your Jeep® to experience the best TrailCal has to offer.  Looking for a backup camera?  Superchips offers a great option that hooks right up to your TrailCal monitor. Check out these accessories today.


TrailCal for 15-18 Jeep® JK
TrailCal for 18-20 Jeep® JL
TrailCal for 2020 Gladiator

TrailCal is available for 2015-2018 Jeep® Wrangler® JK vehicles.  Experience the best digital gauge display on the market.  Take a deep look into all of your vital engine data and customize the parameters most important to you.

Adjustable Parameters

  • Engine Idle Adjustment
  • Running Light Controls
  • Gear Ratio
  • Tire Size
  • TPMS On/Off
  • TPMS Threshold Adjustment
  • Lamp Flash
  • High Beams with Fogs
  • Lane Change
  • Lamp Delay
  • Rubicon Axle Lockers
  • TC Low Ratio
  • Accessory Delay
  • Horn Chip on Unlock
  • Read/Clear DTC’s
  • Rubicon Sway Bar Disconnect Light On/Off (TrailCal only)


TrailCal features for 2018-2020 JL Wrangler® 2.0L/3.6L and 2020 Gladiator 3.6L

Gear Ratio: 2.0-10.0
Low Gear Ratio: 1.0-15.0
Tire Size:  22.50-40.00
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
Engine Coolant Temp
Intake Air Temp
Engine RPM
Battery Voltage
Vehicle Speed
Fuel Remaining
Ambient Air Temp
Knock Sensor 1
Knock Sensor 2
Global Knock Sensor
Mass Air Flow
Spark Timing
Trans Fluid Temp
Gear (Auto Only)
Throttle Position
Corrected Speed
Mileage Inst.
Time 0 to 60
Time Quarter Mile
Mileage Avg.
Mileage Coach
Run Time
Trip Odometer
G-Force Lateral
G-Force Calculated
Percent Grade
Horse Power
Trans Fluid Temp (Calc)