N63/N63R/N63TU JB4 Tuner Harness:F Chassis N63TU • Solid vibration-free mount

• Solid vibration-free mount

Some have insufficient or no internal baffle system while others have internal baffles systems that are too restrictive

2006–2010 N54 E90 BMW 335i Sedan (including xDrive)

Vehicle Fitment (Gen 2 & 3 B58 only)

Each set includes a packet of anti-seize grease to place on the factory hub to aid in later removal

N63/N63R/N63TU JB4 Tuner Harness:F Chassis N63TU • Solid vibration-free mountPower gains of up to 100hp and 140tq to the wheels on a stock vehicle The JB4 Tuner includes CANbus, full data logging, multiple performance maps, user adjustable fuel control, boost by gear settings, WMI support, JB4 Mobile wireless compatibility, and much more. Compatible both as stand alone tuning systems or in conjunction with performance flash maps where logging, safety, and fine tuning tools are desirable. Now includes the JB4PRO adapter and