J-CAL Programmer JKS – Jeep Wrangler JK
Programmer J-CAL JKS for Jeep Wrangler JK:
- corrects speedometer for tire sizes up to 42″
- speedometer recalibration for gear /axle swaps up to 5.38s
- locking axle options with transfer case in 4-Hi & 4-Low (only Rubicon)
- recalibrate tire pressure monitor
- engine idle adjustability for winching
- ESP stability control re-calibration and optimization
- daytime running light options
- horn chirp and exterior lighting flash options
- one touch lane change
- reads and clears diagnostic trouble codes
- internet updatable
- upgradable to allow performance tuning
- work only with one car (VIN number)
- fits only to petrol models
