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JB4 Tuner for 2022+ Range Rover 4.4L V8 Twin Turbo (BETA)

JB4 Tuner for 2022+ Range Rover 4.4L V8 Twin Turbo (BETA)

Original price was: $679.00.Current price is: $145.00.
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Power gains of up to 100hp and 140tq to the wheels on a stock vehicle

Now includes the JB4PRO adapter and free app built in!The JB4 Tuner includes CANbus, full data logging, multiple performance maps, user-adjustable fuel control, boost by gear settings, WMI support, JB4 Mobile wireless compatibility, and much more. Compatible both as stand-alone tuning systems or in conjunction with performance flash maps where logging, safety, and fine-tuning tools are desirable.

No ECU flash needed and compatible with locked ECUs

JB4 Gauges

Wirelessly Connect to your JB4:Our all-newJB4 PROsmartphone connection is included to wirelessly connect the JB4 tuner to your Bluetooth 4.0 compatible iOS or Android device. This option allows you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Our new adapter fits fully inside the JB4 enclosure for enhanced weather protection and a more streamlined look. The JB4PRO Free app features an intuitive easy-to-use interface, help buttons, and advanced log analysis tools that can estimate the performance of your car and help identify any tuning concerns.

For more information about theJB4PRO mobile appclick here.

Range Rover JB4 Features & Benefits

Power gains of up to 100hp and 140tq to the wheels on a stock vehicle
Improves 0-60 and quarter mile times.
Includes multiple tuning maps for different fuel types.
Quick plug and play installation.
Supports E85 ethanol blends.
Reads and deletes fault codes.
Displays and logs up to 40 engine parameters.
Boost by gear control for improved traction.
Controls exhaust flap operation on supported vehicles.
Compatible with the free JB4PRO app.
Offers better performance and safety than basic chip tunes.
Full CANbus integration.

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