Superchips 3571 Flashcal F5 Programmer, 2007-2017 Jeep Wrangler JK

Introducing the all-new Flashcal F5 from Superchips. Introducing the Superchips Flashcal F5 for 2007-2017 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! Corrects speedometer for tire upgrades between 26” - 42” Speedometer recalibration for gear /axle swaps up to 5.38. Locking axle options with transfer case in 4-Hi & 4-Low (Rubicon® only) Engine i