A BMWs drive belt powers the accessories like the alternator, water pump(except some newer models), power steering pump, A/C compressor and the fan. It would make sense then, that reducing the amount of power these accessories draw from the engines output, the more power you have at the wheels.
Windows Portable Devices. Windows Portable Devices (WPD) is a driver technology that supports a wide range of portable devices such as mobile phones, digital cameras, and portable media players.
Description. Wolff-Parkinson-White (WPW for short) is a syndrome in which pre-excitation of the ventricles can occur due to impulses traveling through an accessory pathway in the heart from the atria to the ventricles. The arrow in the diagram below points to an area of the heart where this may typically occur.