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F Chassis N55 BMW JB4 Tuner Electronic Wastegate



• 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
• Free USA Shipping
• 5 year warranty


F Chassis N55 JB4 Applications

BMW 1 Series
• 2012+ N55 BMW F20 F21 M135

BMW 2 Series 
• 2014+ N55 BMW F22 F23 M235i
• 2016+ N55 BMW F87 M2 

BMW 3 Series
• 2012-2018 N55 BMW F30 F31 335i/ix
• 2012-2018 N55 BMW F30 Active Hybrid 3
• 2013-2019 N55 BMW F34 335i xDrive GT

BMW 4 Series
• 2014-2020 F32 F33 F36 435i / 435ix including Gran Coupe 

BMW 5 Series
• 2011-2016 N55 BMW F10 F11 535i/ix and ActiveHybrid 5
• 2011-2015 N55 BMW F07 535i/ix GT

BMW 6 Series
• 2011+ N55 BMW F12 F13 640i/ix
• 2011+ N55 BMW F06 640i/ix Gran Coupe 

BMW 7 Series
• 2013-2018 N55 BMW F01/F02 740i/ix

BMW X Series
• 2010-2015 N55 BMW X1
• 2011+ N55 BMW F25 X3
• 2014-2018 N55 BMW F15 X5 F16 X6
• 2017+ N55 BMW X4 M40i