Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007) tshirt Single outlet design with a

Single outlet design with a Deluxe 4

The factory exhaust mutes the turbochargers

This tune is for 2009+ Vantage V12 Models

All exhaust components are constructed from high-quality T304L stainless steel for maximum performance and durability

that it didn't reflect the raw nature of the supercar

Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007) tshirt Single outlet design with aHP: +22 TQ: +20 Achieve maximum power from the Porsche Cayenne S 4. 5L V8 engine without sacrificing drivability 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