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Price: $479.00
E Series N54 JB4
Ready to take your BMW N55 turbo to the next level?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 DATA cable allows you to connect via a laptop for data logging and free software updates.
JB4 Applications:
BMW 1 Series2008-2010 E82 Coupe 135i2008-2010 E88 Convertible 135i2011+ E82 1M
BMW 3 Series2006-2010 E90 Sedan 335i / 335xi2006-2010 E91 Touring 335i / 335xi2006-2010 E92 Coupe 335i / 335xi2007-2010 E93 Convertible 335i / 335xi2011-2013 E92 335is
BMW 5 Series2008-2010 E60 Sedan 535i / 535 xi2008-2010 E61 Touring 535i / 535 xi
BMW X Series2008-2010 BMW X6 xDrive35i
BMW Z Series2009+ BMW Z4 sDrive35i
Fully compatible with DCT transmissions.