aFe Power is proud to introduce the all new Sprint Booster line up for the popular Dodge, Ford, GM, Jeep, BMW & Porsche Applications. This simple and safe plug and play device eliminates the delay in the pedal response, which allows for crisp acceleration on tap, dramatically improving response time and your overall driving experience. This device has three settings. Green: "Sport Program" Better response for smooth driving. Red: "Race Program" Best response for aggressive driving. Light Off: "Inactive" Vehicle is back to the stock response. PartNumber : afe77-16402 Description : Power Sprint Booster; Throttle Response Time Reduced; Three Position Settings Factory Off - Sport Green - Race Red; For Vehicle w/Electronic Control ETC Systems; 2005-2008 Porsche Boxster Base H6.2687cc Programmers & Chips::Programmers & Tuners 2008 Porsche Boxster Limited Edition H6.2687cc Programmers & Chips::Programmers & Tuners 2008 Porsche Boxster RS 60 Spyder H6.3387cc Programmers & Chips::Programmers & Tuners 2005-2006 Porsche Boxster S H6.3179cc Programmers & Chips::Programmers & Tuners 2007-2008 Porsche Boxster S H6.3387cc Programmers & Chips::Programmers & Tuners 2008 Porsche Boxster S Limited Edition H6.3387cc Programmers & Chips::Programmers & Tuners 2007-2008 Porsche Cayman Base H6.2687cc Programmers & Chips::Programmers & Tuners 2006-2008 Porsche Cayman S H6.3387cc Programmers & Chips::Programmers & Tuners