Burger Tuning VAG JB4 Tuning Box
The JB4 is a true user adjustable plug and play solution for all MQB based models in the VW Audi Group range. Power Gains: Starting at 45bhp and 45ftlb with 91 octane/95Ron with + 4.50psi boost over stock on the default setting. Up to 100bhp and 70ft-lb with bolt on modifications, higher octane and boost adjustment with the optional BMS Data Cable.
The JB4 features CANbus connectivity for more advanced tuning, direct AFR control, advanced safety systems for boost, air/fuel ratio, fuel trims, and engine knock, boost mapping by gear for improved traction, integrated water/meth control, and much more.
The unit can be used with our JB4 Bluetooth Connect kit providing for full in car engine parameter display, map switching and adjustment The JB4 can also be stacked over a flash tuning allowing for fine tuning as well as meth control with safety measures in place and full logging.
Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS and Android device via the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable. Both options allow 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. Separate JB4 Mobile app purchase also required.
Connect with JB4 Bluetooth Connect Kit or Data Cable
The JB4 Connect Kit (Rev 3) allows your Bluetooth 4.0 compatible iOS and Android devices to connect wirelessly to your JB4. View critical engine data in real time, datalog, read codes, change maps, update settings, update firmware, and more, all from the palm of your hand! The REV3 mounts next to the JB4 in the engine bay eliminating the need to run wires inside the cabin. It’s compatible with all JB4 products. Just plug it in to the JB4 where your BMS DATA cable connects, attach the power and ground wire to the JB4 harness using the included connectors, purchase the JB4 Mobile app, and you’re off and running.
Please note the JB4 Mobile app is available for both iOS or Android and sold separately via the iOS or Android app store on your phone. This adapter is not compatible with the JB4 windows interface.
• Monitor your vehicle with a variety of live gauges
• Take logs to tune your vehicle to perfection
• Graph your logs to review performance
• Read/Delete error codes
• Change maps
• Change user adjustment/methanol settings
• Update JB4 firmware
Fitting & Compatibility
• 2014 and up VW MK7 Golf 1.8T
• 2014 and up VW MK7 Golf GTI 2.0T & Performance Pack
• 2014 and up VW Golf R 2.0T (300 and 310bhp versions)
• 2013 and up Audi A3 8V 1.8TFSI
• 2013 and up Audi A3 8V 2.0TFSI
• 2015 and up Audi S1 2.0TFSI
• 2013 and up Audi S3 8V 2.0TFSI
• 2015 and up Audi TT 8S
• 2015 and up Seat Leon Cupra 2.0T
• 2015 and up Skoda Octavia vRS
• 2015 and up VW Polo 1.8t
• VW Polo 6C GTI
• Audi A3 8V 1.8T FSI Non-US
• Skoda Octavia 1.8T FSI
• Audi A1 1.8TFSI
• Seat Leon SC FR 1.8TSI
• Seat Ibiza Cupra 1.8TSI
*Includes facelift models
JB4 Power Gains