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. PT0003B, 2002-2007 Infiniti G35/G37 Coupe, 2003-2008 Nissan 350Z V6-3.5L, 2003-2008 Nissan Murano V6-3.5L, 2002-2006 Toyota Corolla L4-1.8L, 2005-2006 Toyota Corolla XRS L4-1.8L.