In stock and ready to ship - the new J-Cal programmer from JKS Manufacturing!
View more info & order @ ZoneOffroad.com
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 (07-15 Rubicon only)
Engine idle adjustability for winching
ESP stability control re-calibration and optimization (11-15 automatic transmission models only)
Daytime running light options (07-15 models only)
Horn chirp and exterior lighting flash options when locking doors with keyless entry
One touch lane change
TPMS Options (Download required)
Radio delay options (11-15 models only)
Headlamp delay options (11-15 models only)
Reads and clears diagnostic trouble codes
Upgradable to allow performance tuning (07-14 models)
We're offering this as an optional accessory for any of our JK Systems or individually if you're just looking for a programmer.