Product Description
E Series N55 JB4 Fits 2011+ BMW 135i, 335i, 335ix, N55 X1 and 2013+ 135is N55 "Twin Power" Motors How about up to 60hp to the wheels (80hp crank) on a completely stock car or up to 100hp to the wheels (120hp 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 USB cable allows you to connect via a laptop for data logging and free software updates.
Note: ****VERIFY AND DOUBLE CHECK HARNESS ON YOUR VEHICLE BEFORE ORDERING****
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.
A Picture is available for reference.
Applications: BMW 1 Series 2011-2013 N55 BMW E82 E88 135i LHD BMW 3 Series 2011+ N55 BMW E90 E91 E92 E93 335i/ix BMW X Series 2011+ N55 BMW X1 Option 1 Upgrade: N55 JB4 FlexFuel Wires For those of you wanting to take advantage of E85 fuel mixtures you'll need this additional fueling connector. The Flex Fuel wires are now included free of charge and pre installed for your convenience, except on harness A. Option 2 Upgrade: N55 JB4 EWG Harness Adapter For 2014+ N55 motors that have an electronic wastegate. This add on patch allows your JB4 to directly control your electronic wastegate raising the boost ceiling for more heavily modified N55 vehicles. Additional information and directions are posted here: http://www.n54tech.com/forums/showthread.php?t=23709 CA Race Only Shipping/Handling Fee-7 Day Lead. This cost includes the logistics, shipping and handling of the package to ship to an outside facility and the cost to ship to package to a resident of CA. On average this process takes 7 business days. BMS N55 JB4 E Series
