The Injen Technology X-Pedal Pro Black Edition is the next step in customizable throttle response controllers. Quickly and easily tune out the delayed throttle response from the factory with Injen?s X-Pedal Pro Black Edition for a completely new driving experience. You?ll be amazed how different your vehicle feels after this quick and simple install! X-Pedal PRO Black Edition Throttle Controller, Part No. PT0008B, 1999-2020 BMW.