Fabspeed Porsche 997 GT3 / GT3 RS XperTune Performance Software 996 GT3 (1999-2005) Greatly enhances the power and

Greatly enhances the power and dynamic performance and drivability of this wonderful vehicle

An accurate replica COPY of the Porsche Motorsport Germany 911 Carrera CUP Racing airbox coverlid used in Carrera CUP races at FORMULA 1 events

Even with Sport Headers coming in at 408 Horsepower

Maximum power increases take place in the midrange where it's most needed

Fits all Porsche 911 vehicles worldwide 1976-1989

Fabspeed Porsche 997 GT3 / GT3 RS XperTune Performance Software 996 GT3 (1999-2005) Greatly enhances the power andHP: +13 TQ: +14 Achieve maximum power from the Porsche 997 GT3 3. 6L engine without sacrificing driveability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD II port on your vehicle and your computer to