Welcome to Superchips

Superchips stands tall as the industry leader in automotive tuning for late model cars, Jeeps, and trucks. Established in England back in 1983, Superchips was among the pioneers in tuning vehicles with computer-controlled fuel-injection systems. We've been passionate about helping you get the most out of your ride ever since!

Introducing the Flashcal for JL Wrangler

Exciting news for JL Wrangler owners! The Flashcal is here, and it's the first and best option on the market. If you've made upgrades to your lift, suspension, or tires, you'll love the seamless functionality that Flashcal offers. Superchips has packed the Flashpaq PN 3571-JL with all the features you’ve been looking for. Make sure to check out your install guide, where our team has laid out step-by-step instructions to help you get the most from your Flashcal. It's time to enjoy the ride with confidence!

Key Features

• Corrects speedometer for tire upgrades between 26-40 inches
• Speedometer recalibration for gear/axle swaps up to 5.38
• Transfer case gear low: 2.72 - 5.00
• Sway bar disconnect in 2HI (up to 25 MPH)
• Daytime running light options
• One-touch lane change on/off
• TPMS On/Off
• TPMS Adjust
• Fog light dropout on/off
• Daytime running light dropout on/off
• Daytime running light location options: high beam, low beam, turn signal, fog lights, European/fender lights, or none
• Auto park on/off* (3.6L JL only, used as a feature while the device is plugged in)
• Reads and clears diagnostic trouble codes
• Internet updateable

Please Note

• Results and features may vary based on your vehicle's make, model, and any aftermarket upgrades. Be sure to read all instructions before installation and operation.
• This product has not been tested or validated on right-hand drive Jeep applications or imported (non-American VIN based) Jeep applications, so they are not supported.
• Daytime running light options are only available on JL Wranglers that come equipped with daytime running lights.