Description
The Burger Tuning N54 JB4 BMW Performance Tuner is the ultimate plug-and-play performance upgrade for turbocharged N54 BMW engines, delivering remarkable power gains and advanced tuning flexibility. Designed and assembled in the USA with a 5-year warranty, the JB4 allows you to increase wheel horsepower by up to 80hp on a completely stock car, up to 160hp on factory turbocharged setups, and as much as 350hp on fully modified vehicles with upgraded turbos.
Fitment:
The JB4 is engineered specifically for BMW models equipped with the N54 engine, covering these model ranges:
- BMW 1 Series: 2008-2010 E82 135i Coupe, 2008-2010 E88 135i Convertible, 2011 E82 1M Coupe
- BMW 3 Series: 2006-2010 E90 335i Sedan (including xDrive), 2006-2010 E91 335i Touring (including xDrive), 2006-2010 E92 335i Coupe (including xDrive), 2007-2010 E93 335i Convertible, 2011-2013 E92 335is
- BMW 5 Series: 2008-2010 E60 535i Sedan (including xDrive), 2008-2010 E61 535i Touring (including xDrive)
- BMW X Series: 2008-2010 E71 X6 xDrive35i
- BMW Z Series: 2009-2016 E89 Z4 sDrive35i and Z4 sDrive35is
Key Features:
- Plug-and-play installation harness compatible with all ECU versions and transmission types
- Multiple performance maps selectable on-the-fly, including stock bypass, valet mode, ethanol (E85) support, progressive water/methanol injection, racing fuel maps, and auto-tuning that adjusts based on climate, octane, vehicle condition, and modifications
- User adjustable rpm-by-rpm tuning map for advanced customization
- Optional in-dash gauges for boost and engine parameters, programmable shift light, torque limiting for track launches, 2STEP rev limiter and no-lift shifting for manuals, and speed limiter features
- CANbus OBDII integration enabling unrivaled tuning accuracy and smooth drivability that feels factory-stock
- Compatible with JB4 Mobile app for wireless Bluetooth 4.0 connection to iOS and Android devices or wired connection to Windows laptops for logging, firmware updates, and map changes
- No prior modifications required; the JB4 grows with your vehicle as you upgrade
- Not VIN locked—easy removal and transfer between cars or resale
- Requires 91 octane fuel or better for performance gains
Performance Impact:
The JB4 improves 0-60 times and quarter-mile acceleration with power gains up to 100hp and 100 lb-ft torque to the wheels on stock setups. With factory turbos, expect up to 160hp gains, and fully modified turbo setups can achieve up to 350hp increases. Fuel economy remains unchanged during normal driving conditions, and fault codes can be read and cleared through the system.
Additional Info:
This performance tuner is not CARB exempt and therefore is not legal for sale or use in California. Firmware updates, new maps, and features are regularly released by Burger Tuning and are free to JB4 owners.
Take your N54 BMW from mild to wild with the industry-leading Burger Tuning N54 JB4 BMW Performance Tuner—the gold standard in plug-and-play turbocharged vehicle tuning.
