Description
JB4 Group 19: Performance Tuner for 2021+ VW Taos 1.5TSI and 2022+ VW Jetta 1.5TSI
Experience a significant boost in your VW Taos or Jetta's performance with the JB4 Group 19 tuner, a true plug-and-play solution designed for all EA888 Gen4 based models with electric assist in the VW Audi Group range. The JB4 offers unparalleled tuning capabilities, allowing you to customize and enhance your vehicle's performance while maintaining safety and reliability.
Power Gains:
- On 91 octane: +35hp and +50ft-lb
- On 93 octane: +45hp and +60ft-lb (conservative tune)
Advanced Tuning Features: The JB4 features CANbus connectivity for more advanced tuning options, including direct AFR control and advanced safety systems to manage boost, air/fuel ratio, fuel trims, and engine knock. Additionally, the JB4 offers boost mapping by gear for improved traction, integrated water/meth control, and many more advanced features.
Easy Installation and Use: The JB4 installs quickly and easily with a plug-and-play design that attaches to the TMAP sensors and OBDII port. Installation is fully reversible, making it easy to remove without a trace if needed. Firmware updates are free and provided via the JB4 Mobile app or a BMS data cable, ensuring your JB4 stays up to date with the latest performance enhancements and features.
Wireless Connectivity: Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS or Android device using the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable. These options allow you to record and analyze vehicle and tuning data, switch performance maps, and update JB4 firmware as new versions are released.
JB4 Features & Benefits:
- Significant power gains on stock vehicles
- Improved 0-60 times and 1/4 mile times
- Preloaded with custom VW tuning software and up to 8 maps for various fuel and modification levels
- Ethanol (E85) compatible tuning maps
- Ability to read and delete fault codes
- Real-time monitoring and recording of up to 40 different gauges/engine parameters
- Boost control by gear for optimal launch
- Compatibility with JB4 Mobile for smartphone logging, tuning changes, and adjustments
- Enhanced performance, functionality, and safety compared to average performance chips
- Smooth operation, maintaining stock-like driveability
- Fuel economy unchanged during normal driving
- Not VIN locked; easily removable and resellable
- Includes a rugged JB4 billet aluminum enclosure for protection
- Made in the USA with free shipping within the USA
- 5-year warranty
Vehicle Fitment:
- Volkswagen:
- 2021-Present VW Taos 1.5TSI (North American model only)
- 2022-Present VW Jetta 1.5TSI (North American model only)
Upgrade your VW Taos or Jetta with the JB4 Group 19 tuner and experience unmatched performance gains and advanced tuning features. Enjoy the convenience of easy installation and wireless connectivity, all backed by a 5-year warranty and made in the USA.
