ES#4212682 - JB4-N63R-G - JB4 Tuner - N63R - Plug & play power  gain up to 100 horsepower on a stock car! - Burger Motorsports - BMW

JB4 Tuner - N63R

Plug & play power — gain up to 100 horsepower on a stock car!
For G-Chassis Vehicles Only; Not for sale or use in California
Mfg Part #
ECS Part #
Burger Motorsports
Availability: Ships by Feb 11, 2022
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Product Details

For G-Chassis Vehicles Only; Not for sale or use in California

Having your cake and eating it too has never been so delicious. Now available at ECS Tuning, the legendary Burger Motorsports JB4 module is one of the simplest and most dramatic modifications you can perform on your BMW. Whether this is your first modification, your only modification, or the finishing touch on your build, the Burger Motorsports JB4 is exactly what you're looking for. Simple, plug-and-play installation can yield results of up to 100whp and 140wtq on stock cars! 

Plus, with an additional data cable or Bluetooth module, the JB4 can be updated, allowing you to connect your JB4 to a laptop or smart device. New files can be downloaded directly from Burger Motorsports or written specifically for your car by your tuner of choice. Simply put, the JB4 is as simple or as in-depth as you want it to be - a true jack of all trades.

JB4 Features and Benefits

  • Power gains of up to 100hp and 140tq to the wheels on a stock vehicle
  • Improves 0-60 times and 1/4 mile times
  • The JB4 offers a lot more performance, functionality, and safety than your average performance chip
  • Quick Plug & Play Installation
  • Includes the rugged JB4 billet aluminum enclosure for protection
  • 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
  • Ethanol (E85) compatible tuning maps
  • 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

Note: For off-road racing use only. Not for sale or use in California.

This Part Fits the Following Vehicles

Make Model Submodel Engine
BMW G05 X5 M50i N63 4.4L
BMW G05 X5 xDrive50i N63 4.4L
BMW G06 X6 M50i N63 4.4L
BMW G07 X7 M50i N63 4.4L
BMW G07 X7 xDrive50i N63 4.4L
BMW G11 750i N63 4.4L
BMW G11 750i xDrive N63 4.4L
BMW G11 Alpina B7 xDrive N63 4.4L
BMW G14 M850i xDrive N63 4.4L
BMW G15 M850i xDrive N63 4.4L
BMW G16 M850i xDrive N63 4.4L
BMW G30 M550i xDrive N63 4.4L
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.


ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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