Introducing the Superchips Flashcal F5 for 2007-2018 JK Wrangler PN. 3571 We've done our homework and have loaded the Flashcal with the most sought-after options for your JK. Take full advantage of the most popular aftermarket upgrades your late model JK craves. If you've added tires or gears to your Jeep, Flashcal is a must!

Accessory delay options (2011-18 models only - Includes adjustable delay for radios, accessory lights, and other aftermarket accessories tied to the same fuse)
Headlamp delay options (2011-18 models only)

Horn chirp and exterior lighting flash options when locking doors with keyless entry

• Speedometer recalibration for gear /axle swaps up to 5.38
• Locking axle options with transfer case in 4-Hi & 4-Low (Rubicon only)
• Engine idle adjustability for winching
• Daytime running light options
• One touch lane change