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BMS Audi Seat VW JB4 Tuning Box Group 18 (Inc. 8Y S3, Cupra Leon & MK8 Golf R)

BMS Audi Seat VW JB4 Tuning Box Group 18 (Inc. 8Y S3, Cupra Leon & MK8 Golf R)

Regular price $560.00
Regular price $589.00 Sale price $560.00 On sale

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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 BMS Audi Seat VW JB4 Tuning Box (inc. S3, Leon & Golf R) - ML Performance UK

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

BMS Audi Seat VW JB4 Tuning Box (inc. S3, Leon & Golf R) - ML Performance UK

 


BMS191

 

Manufactured by

Burger Motorsports

 

Warranty

5 Year BMS Repair Warranty

  • Price Match Guarantee

    We are committed to giving you the best price. if you find a lower price on the same item at an eligible UK retailer website, we will match it.

  • Next Day UK Delivery

    For in stock items, get FREE Guaranteed next day UK delivery for orders over £199, excluding delicate items, larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time.

  • Worldwide Shipping

    We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!