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Adds 8 whp (wheel horsepower) and 4 ft-lbs of torque when installed with Fabspeed's Maxflo Performance Exhaust System
Single outlet design with a Deluxe 4
This optimized “no-round” design with dimpled interior surface cannot be achieved with conventional round tube construction
The factory exhaust mutes the turbochargers
This tune is for 2009+ Vantage V12 Models
Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007) tshirt Adds 8 whp (wheel horsepower)HP: +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
