Unlock serious, safe power from your EA888 Gen 4 2.0 TSI with the Burger Motorsports JB4 Group 18 plug and play tuning box. Tailored for the latest VAG platforms including Mk8 and Mk8.5 Golf R, Audi S3 8Y and Cupra Leon/Formentor, the JB4 adds advanced CANbus control, map flexibility and factory-style drivability without opening or flashing the ECU. Expect gains up to 75 hp on a stock vehicle, with many setups delivering around 370 bhp and 380 ft lb depending on fuel quality and supporting hardware. Preloaded maps cover 91/95 RON and 93/98 RON for both manual and DSG.
- Plug and play JB4 tuning box for EA888 Gen 4 with CANbus integration, direct AFR control and built-in safety for boost, fuel trims and knock.
- Preloaded JB4 maps for 91/95 RON and 93/98 RON, plus ethanol E85 compatible options.
- Real-time map switching, live gauges and data logging via the optional JB4 PRO Bluetooth adapter and free smartphone app.
- Boost by gear control for improved traction and integrated water/meth control.
- Up to 75 hp potential on a stock car; typical results around 370 bhp and 380 ft lb depending on fuel and conditions.
- Not VIN locked, no ECU unlock required, retains factory driving modes, smooth OEM-like operation, billet aluminium enclosure and 5 year warranty.
Stored maps: 91/95 RON and 93/98 RON for manual and DSG.
Additional highlights: Read and clear fault codes, view and record up to 40 parameters, fuel economy unchanged during normal driving, designed and assembled in the USA.
Vehicle compatibility
- Volkswagen 2025+ Mk8.5 Golf R
- Volkswagen 2021+ Mk8 Golf R
- Volkswagen 2021+ Mk8 GTI Clubsport
- Volkswagen 2021+ Tiguan R
- Volkswagen 2022+ Arteon
- Audi 2021+ S3 8Y
- Audi 2021+ SQ2
- Seat 2021+ Cupra Leon
- Seat 2021+ Formentor
Nforcd is a trusted UK supplier of JB4 tuning solutions and we know this kit well. Order your Group 18 JB4 today for a fast, reversible upgrade to your EA888 Gen 4 platform. Professional fitting is available at Nforcd in Warwickshire; request a fitting quote at Sales@nforcd.com.