Description

BMW S55 JB4 – Burger Motorsports BMS-S55-JB4

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. Check out the install guide below, and see for yourself! 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 40 wheel horsepower on stock cars – or over 70 on heavily modified vehicles! 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.

• Simple plug & play installation
• Gains of up to 40 horsepower on stock cars
• Gains of over 70 horsepower on modified cars
• Can be updated and provide data logging capabilities with an additional cable

Note: For off-road racing use only. Not for sale or use in California. All buyers must sign an emissions compliance waiver prior to ordering.

Features & Benefits

• Gains are 80whp/100tq on pump gas and up to 120whp/140wtq on higher octane or E85 mixtures.
• Quick Plug & Play Installation
• CANbus integration offering unrivaled tuning features and performance
• Runs as smoothly as stock, this is how your BMW 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
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• Not VIN locked, can be removed without a trace and resold down the road
• Made in the USA
• Free USA Shipping
• 5 year warranty

S55 JB4 Applications

BMW M2 
• 2018+ M2 Competition (S55 Engine)

BMW M3
• 2015-2019 F80 M3

BMW M4
• 2015+ F82 F83 M4, M4 GTS, M4 CS