BMS JB4-EA888-GEN4-MK8 Tuner Module JB4 (Group 18) for VW Golf R / Golf GTI Clubsport (Mk8)
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
BMS JB4-EA888-GEN4-MK8 Tuner Module JB4 (Group 18) for VW Golf R / Golf GTI Clubsport (Mk8)
Kelberg Warehouse
Auf der Struth 4
53539 Kelberg
Germany
Choose options
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
This item is considered special order and is not available for immediate pickup or dispatch. Price and ETA may vary. Please note that no returns, cancellations, or refunds allowed on special orders.
Description BMS JB4-EA888-GEN4-MK8 Tuner Module JB4 (Group 18) for VW Golf R / Golf GTI Clubsport (Mk8)
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
- 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
- 5 year warranty
Wirelessly Connect to your JB4: Grab one of our smartphone connection options to wirelessly connect the JB4 tuner to your Bluetooth 4.0 compatible iOS or Android device. Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as free newer versions are released with updates, more powerful maps, and new features under development.(not included, needs to buy separately)
Vehicle Fitment
- 2021-Present VW MK8 Golf R
- 2021-Present VW MK8 GTI Clubsport
- 2021-Present VW Tiguan R
- 2022-Present Arteon
- 2021-Present Audi S3 8Y
- 2021-Present Audi SQ2
- 2021-Present Seat Cupra Leon
- 2021-Present Seat Formentor