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.

You may also wish to add the Date Cable or the Bluetooth Connect Kit for additional features.

• 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

• Audi S3 8Y (2021+)
• Audi SQ2 (2021+)
• Seat Cupra Leon (2021+)
• Seat Formentor (2021+)
• Volkswagen MK8 Golf R (2021+)
• Volkswagen MK8 GTI Clubsport (2021+)
• Volkswagen Tiguan R (2021+)

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout. 

2022 Golf R, 91 octane, 3rd gear runs 

2022 Golf R, 91 octane + 3 gallons E85, 3rd gear runs 

BMS191

Manufactured by

Burger Motorsports

Warranty

5 Year BMS Repair Warranty