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JB4 For BMW E Chassis N55

R12,899.00 R11,899.00

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JB4 For BMW E Chassis N55

R12,899.00 R11,899.00

Power gains of up to 45kw and 80nm to the wheels on a stock vehicle

Ready to take your F chassis N55 BMW to the next level? How about up to 45kw to the wheels (60kw to crank) on a completely stock car or up to 75kw to the wheels (90kw crank) on a fully modified car?

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Description

JB4 For BMW E Chassis N55

Ready to take your F chassis N55 BMW to the next level? How about up to 45kw to the wheels (60kw to crank) on a completely stock car or up to 75kw to the wheels (90kw crank) on a fully modified car?

The JB4 features a simple plug and play installation harness for easy installation and includes many features not found on any other tune.

Including on the fly in dash map switching between factory and various performance maps, optional in dash gauge displays for boost and other critical engine parameters, progressive water/methanol support, ethanol fuels support, built in code reading, and much more.

Remember the JB4 does not require any additional modifications or previous stages. Simply install the JB4 as your first and only modification and enjoy an entirely new fast and smooth racing experience.

The JB4 also does not require any user setup or customization but for more advanced enthusiasts the BMS DATA cable allows you to connect via a laptop for data logging and free software updates.

Wirelessly connect the JB4 to your Bluetooth 4.0 compatible iOS and Android device via the JB4 Mobile connect kit, or to your Windows laptop with the BMS data cable.

Both options allow you to record and analyze vehicle and tuning data, change JB4 performance maps, and update JB4 firmware as we release free newer versions with updates, more powerful maps, and new features under development. Separate JB4 Mobile app purchase also required.

Click here for the latest JB4 firmware, map guide, and details.

 


Click here for the latest JB4 firmware, map guide, and details

*5 Series F10 models will need to check their sensor type before ordering.
This does not apply to F30 models.

JB4 For BMW E Chassis N55 1

Note: Type B has a protruding clip while Type A has a smooth clip. Please double check BEFORE ordering and if you can not positively identify your sensor email us a photo so we can identify it for you.

 


Wastegate Identification Chart. Pneumatic (PWG) or Electronic (EWG)

JB4 For BMW E Chassis N55 2

 

 

 

Additional information

Select Size

135/335/X1 2011 and some 2012 Harness Type A (JB4_N55_A), 135/335/X1 2012+ Harness Type B (JB4_N55_B), RHD 135/335/X1 2011 and some 2012 Harness Type A (JB4_N55_A_RHD), RHD 135/335/X1 2012+ Harness Type B (JB4_N55_B_RHD)

Features and benefits

• Power gains of up to 45kw and 80nm to the wheels on a stock vehicle
• Quick Plug & Play Installation
• CANbus integration offering unrivaled tuning features and performance
• Runs as smoothly as stock, this is how your N55 should have come from the factory
• Compatible with all driving modes
• Fuel economy unchanged during normal driving
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• Not VIN locked, can be removed without a trace and resold down the road
• Made in the USA
• Free USA Shipping
• 5 year warranty

F Chassis N55 JB4 – Click Here

APPLICATIONS

BMW 1 Series
• 2011-2013 N55 BMW E82 E88 135i LHD

BMW 3 Series
• 2011 N55 BMW E90 E91 335i/ix
• 2011-2013 E92 E93 335i/ix

BMW X Series
• 2011-2016 N55 BMW X1

INSTALL GUIDE & Interface


INSTALL GUIDE 

 

DOWNLOAD JB4 APP

 


Optional JB4 Phone Software

 


JB4 Optional Startup Gauge Sweep

 


JB4 Optional In Dash Boost Gauge / Shift Light Demo

 


JB4 135i 335i Steering Wheel Controls Demo Video

 

DYNO RESULTS

JB4 Only

JB4 For BMW E Chassis N55 3

 


JB4, Exhaust, E85 Fuel

JB4 For BMW E Chassis N55 4

 


JB4, Exhaust, Hybrid Turbo, E85 Fuel

JB4 For BMW E Chassis N55 5

 

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