Description
Unleash massive power gains on your 2016-2022 G12 BMW M760Li xDrive V12 with the Burger Tuning JB4 Tuner (BETA). Achieve up to 104whp on pump gas and up to 198whp on higher octane or E85 mixtures with this cutting-edge plug & play performance upgrade.
The JB4 for the N74 V12 offers user-adjustable boost limits for 1st and 2nd gear, electronic wastegate control, ethanol fuel compatibility, and advanced CANbus diagnostic tools. Installation is easy, fully removable, and requires no cutting or splicing of factory wiring, making it ideal for your V12 engine.
Wirelessly connect to your JB4 via the included JB4 Mobile Bluetooth Connect Kit to your iOS or Android device. This connection enables real-time tuning adjustments, data logging, and free firmware updates as new maps and features are released. (Separate JB4 Mobile app purchase required.)
Key Features & Benefits
- Gains up to 104whp on pump gas and 198whp on high octane or E85
- Improves 0-60 mph acceleration and 1/4 mile times
- Preloaded with custom N74 V12 JB4 tuning software and up to 8 performance maps
- Full ethanol (E85) compatibility
- Reads and clears fault codes
- View and log 40+ engine parameters in real-time using JB4 app
- Boost control by gear (1st, 2nd, 3rd) for perfect launches
- Compatible with JB4 Mobile app for smartphone logging and tuning changes
- Quick and easy plug & play installation
- Advanced CANbus OBDII integration for superior tuning and safety
- Runs as smoothly as factory stock for reliable drivability
- Supports all driving modes with no fuel economy loss during normal driving
- Requires 91 octane or better for optimal performance
- Not VIN locked — fully removable and transferable
- Includes durable billet aluminum JB4 enclosure
- Made in the USA with free USA shipping
- 5-year warranty
Vehicle Fitment
BMW 7 Series
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2016-2022 G12 N74 V12 BMW M760Li xDrive
What is a JB4?
The JB4 is a premium plug & play tuner for turbocharged vehicles, installing between your car’s sensors and ECU to safely boost performance. Featuring advanced CANbus integration, Bluetooth smartphone control, fuel & spark management, and ongoing free firmware updates, the JB4 offers unmatched tuning flexibility and safety. It is not VIN locked, can be quickly removed or transferred between vehicles, and has been the gold standard in turbocharged BMW tuning for over a decade.
