Burger Motorsports JB4 engine controller w/ Bluetooth, BMW N55 (EWG) e.g. 135I 335i 435i

Burger Motorsports JB4 ECU controller, tuning box including Bluetooth kit

Super popular JB4 is a parallel ECU to be connected next to your car’s ECU, which remains untouched. JB4 includes ready made tunes for you to use, and benefit of up to +80hp crank horsepower compared to stock (manufacturers claim). This device also enables you to do your own custom tunes, or load some of the many custom tunes available widely in internet.

Note: Price includes the additional JB4 Bluetooth connect kit!

• Easy installation, stock system remains untouched
• Professional tuning of your engine without expensive special tools and devices
• Super popular product around the world
• Additional systems and harnesses available for flexfuel, WMI, and other systems

Read more about this product, click to Burger Motorsports manufacturers website.

A lot of useful additional features for you to use, such as:
• Power gains of up to 60hp and 60tq to the wheels on a stock vehicle (80 crank hp)
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom JB4 BMW tuning software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 40 different gauges/engine parameters in real-time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Exhaust flap operation can be controlled in most JB4 applications
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• 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
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
• Includes the rugged JB4 billet aluminum enclosure for protection
• Made in the USA