Description
The Burger Tuning N55 JB4 BMW Performance Tuner is a top-tier plug-and-play performance upgrade designed specifically for BMW vehicles powered by the N55 engine. This tuner offers up to 60 horsepower and 60 lb-ft torque gains to the wheels on a completely stock car, or up to 100 hp on fully modified setups, making it an ideal first modification or an enhancement for heavily tuned vehicles.
Fitment:
The JB4 tuner is engineered to fit these BMW N55 models:
- BMW 1 Series: 2011-2013 E82 and E88 135i (Left Hand Drive)
- BMW 3 Series: 2011 E90 and E91 335i including xDrive, 2011-2013 E92 and E93 335i including xDrive
- BMW X Series: 2013-2015 E84 X1 35i xDrive, 2011-2013 E70 X5 35i including xDrive, 2011-2013 E71 X6 35i including xDrive
Key Features:
- Easy plug-and-play installation harness compatible with all N55 ECUs and transmissions
- On-the-fly in-dash map switching between factory and multiple performance maps tailored for different fuel types and modification levels
- Optional in-dash gauges for boost and critical engine parameters
- Supports ethanol (E85) fuel tuning and progressive water/methanol injection
- Built-in code reading and clearing functionality
- Bluetooth 4.0 wireless connectivity with JB4 Mobile app or JB4PRO adapter for logging, tuning map changes, and firmware updates
- Control boost by gear for precise launch control via the JB4 app
- Exhaust flap operation control in most applications
- CANbus OBDII integration for seamless tuning and improved drivability
- Compatible with all BMW driving modes without sacrificing fuel economy
- Runs smoothly like factory stock while delivering powerful gains
- Not VIN locked; removable and transferable or resellable without a trace
- Requires 91 octane fuel or higher for maximum gains
- Designed and assembled in the USA with a 5-year warranty
Performance Benefits:
With the JB4 tuner installed, expect improved 0-60 acceleration and quarter-mile times. The JB4 unlocks your N55 engine’s true potential while maintaining drivability and reliability. Whether your car is stock or heavily modified, this tuner adapts with you, providing advanced features and continuous free firmware and map updates from Burger Tuning.
Additional Information:
The JB4 is the gold standard in turbocharged plug-and-play tuning, allowing full control over your BMW’s performance without the need for complex installation or prior modifications. Firmware updates and new maps are regularly released for free by Burger Tuning, keeping your tuner at the cutting edge.
