Superchips Flashcal for Jeep JK


Enhance your Jeep JK’s performance with the Superchips Flashcal, loaded with sought-after options for speedometer recalibration, gear swaps, locking axle choices, and more. Take full control of your off-road adventures with this must-have tool for tire upgrades and aftermarket modifications.

Weight 2.0 lbs


Unlock the full potential of your Jeep JK with the Superchips Flashcal! This powerful tool is packed with sought-after options, allowing you to take control of your late model JK’s performance and enjoy the most popular aftermarket upgrades. Correct your speedometer for tire upgrades and gear swaps, adjust engine idle for winching, activate locking axle options, and even customize your daytime running lights—all with the Flashcal. Plus, it provides the convenience of reading and clearing diagnostic trouble codes and is internet updatable for future enhancements. Upgrade your JK’s capabilities and experience a whole new level of adventure on and off the road!

  • Corrects speedometer for tire upgrades between 26-42 in.
  • Speedometer recalibration for gear swaps up to 5.38
  • Locking axle options with transfer case in 4-Hi and 4-Low (Rubicon only)
  • Engine idle adjustability for winching
  • Daytime running light options
  • One touch lane change
  • TPMS On/Off
  • Accessory delay options (2011-17 models only – Includes adjustable delay for radios, accessory lights, and other aftermarket accessories tied to the same fuse)
  • Headlamp delay options (2011-17 models only)
  • Horn chirp and exterior lighting flash options when locking doors with keyless entry
  • Reads and clears diagnostic trouble codes
  • Internet updatable
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Shipping & Delivery
Shipping Time — Most orders received before 2:00 p.m. EST will ship the same day, provided the product is in stock. Most orders received after 2:00 p.m. EST will ship the next business day. Due to the number of items we offer and availability, there may be times when items are back ordered. We do our best to ship back orders as soon as possible. Orders are not processed or shipped on Saturday or Sunday. We are open from 9 a.m. – 6 p.m. EST Monday – Friday.We cannot guarantee when an order will arrive. Consider any shipping or transit time offered to you by INDEPENDENT4x or other parties only as an estimate. We encourage you to order in a timely fashion to avoid delays caused by shipping or product availability.