The Superchips Flashpaq 3874 is the ultimate performance programmer for 1998–2014 Jeep Wrangler TJ and JK models, including the 4.0L, 3.8L, and 3.6L engines. Designed for Jeep owners who want both power and control, this tuner delivers proven horsepower and torque gains while giving you access to the most popular Flashcal features in one powerful handheld device.
Features
- Supports 1998-2014 Jeep Wrangler TJ and JK
- ESP stability optimization (2011-14 automatic transmission models only)
- Engine idle adjustability for winching
- Daytime running light options (2007-14 models only)
- One touch lane change
- TPMS On/Off
- Accessory delay options (2011-14 models only - Includes adjustable delay for radios, accessory lights, and other aftermarket accessories tied to the same fuse)
- Headlamp delay options (2011-14 models only)
- Horn chirp and exterior lighting flash options when locking doors with keyless entry
- Reads and clears diagnostic trouble codes
- Internet updatable
- Add 15-20 rear wheel horsepower over stock on premium fuel
- EO# D-330-21
- Tunes for 87 octane and premium fuel provided
- Corrects speedometer for tire upgrades between 26- 42(JK Models Only)
- Equipped with Superchips industry-leading performance tuning
- All Flashcal 3571 options included!
- Crawl tune for low speed off-roading in 4wd (JK only)
- Speedometer recalibration for gear /axle swaps up to 5.38
- Locking axle options with transfer case in 4-Hi and 4-Low (2007-14 Rubicon only)
Documentation
