Twin-scroll turbocharging

The new four-cylinder engines also feature twin-scroll turbocharging. This means that the exhaust stream from cylinders 1 and 4, and the exhaust stream from cylinders 2 and 3, follow separate spiral-shaped paths to the turbine wheel. This reduces exhaust back-pressure at low engine rpm, allowing the energy of the exhaust gas pulses to be utilised as efficiently as possible. The result is instant throttle response and fast-revving performance which BMW drivers can instantly translate into driving pleasure.

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    Configuring cell phone
    Additional functions can be activated or deactivated for paired and connected mobile phones. 1. "Telephone" 2. "Bluetooth® (phone)" 3. Highlight the mobile phone to be configu ...

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    1.  Knob in the instrument cluster 2.  Outside temperature and clock 3.  Odometer and trip odometer Knob in the instrument cluster> To reset the trip odometer while the ignition ...

    Deleting all stored programs
    Press both outer memory buttons 1 for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...