Description
Burger Motorsports JB4 EA888 Gen4 for Mk8 Golf R, Audi S3 8Y, Cupra Leon/Formentor Tuning Box (Group 18)
The JB4 is a true user adjustable plug and play solution. Power Gains: Starting at peak 370bhp and 380ft lb.
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.
Stored maps available for 91/95ron and 93/98ron for manual and DSG
JB4 Features & Benefits
• Up to 75hp on a stock vehicle, 50hp/65ft lbs on 91/95ron and 65hp/70ft lbs on 93/98ron
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom tuning software and up to 8 maps for various fuel and modification levels
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
• Quick Plug & Play Installation
• CANbus OBDII integration offering unrivaled tuning features and performance
• Improved performance over non-integrated chip tunes
• Runs as smoothly as stock, this is how your vehicle should have come from the factory
• Compatible with all driving modes
• Fuel economy unchanged during normal driving
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• 91 octane fuel or better required for performance gains
• Able to read/delete fault codes
• Not VIN locked and can be removed without a trace and resold down the road
• Made in the USA
• Free USA Shipping
• 5 year warranty
*Power figures quote can be dependant on a number of factors including JB4 map settings, fuel quality, engine history & health, extra performance hardware added and ambient atmospheric conditions the vehicle is operating under.
JB4 CONNECT APP
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.
Key Features:
- 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
Volkswagen, Audi & Seat Cupra
• 2021+ VW MK8 Golf R
• 2021+ VW MK8 GTI Clubsport
• 2021+ VW Tiguan R
• 2021+ Audi S3 8Y
• 2021+ Audi SQ2
• 2021+ Seat Cupra Leon
• 2021+ Seat Formentor
*Includes facelift models
JB4 Power Gains
2022 Golf R, 91 octane, 3rd gear runs
2022 Golf R, 91 octane + 3 gallons E85, 3rd gear runs
Product Information