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MIni Performance Tuner Chip
BMW MINI Mercedes-Benz Parts for VW Lexus Corvette C7 Infiniti Q50/Q60 F150/Raptor KIA  
MINI B38/B46/B48 JB4 BETA
b48 b46 b38

Applications:

• 2014+ MINI S B38/B46/B48

OBDII M4 M3 Tuner


Jb4 Mini Cooper raise boost
Ready to take your MINI B38/B46/B48 turbo to the next level?

How about up to 40hp to the wheels (50hp crank) on a completely stock B48 on pump gas? The JB4 features a simple plug and play installation harness for easy installation and includes many features not found on any other tune. Including on the fly in dash map switching between factory and various performance maps, optional in dash gauge displays for boost, boost limiting by gear for improved traction in lower gears, E85 fuel support, progressive water/methanol support, built in data logging, built in code reading, and much more.

Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience. The JB4 also does not require any user setup or customization but for more advanced enthusiasts the BMS DATA cable allows you to connect via a laptop for data logging and free software updates.

The latest B38/B46/B48 map guide, feature set, firmware updates, and directions are posted here.

2018 kia sringer performacne tuner chip eus flash jb4
B38 B48 Mini cooper 3 cyl engine
MINI B38/B46/B48 JB4 BETA

$529.00 + Free Shipping in USA

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Optional BMS Data Cable for diagnostics and updates
This proprietary DATA cable connects the JB control box to your laptop for use with our new datalogging, tuning, and map loading software. More info here.

$35.00

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JB4 N54 bmw performance parts tuners chips
Optional JB4 Smart Phone Wireless REV3 for diagnostics and updates
The JB4 Connect Kit (Rev 3) allows your Bluetooth 4.0 compatible iOS and Android devices to connect wirelessly to your JB4 with optional software. More info here.

$140.00

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