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Carrera C4S models must re-use OEM tips
s: -8 / -3
Proper tuning involves more than unlocking newfound horsepower
This system saw an increase of 16 whp (wheel horsepower) and 14 ft/lbs of ft-lbs of torque over the stock exhaust system when tested on our in-house dynojet
Single or Dual Outlet muffler in one innovative system (Single outlet variant includes block-off for driver side outlet)
Porsche 991 Turbo / Turbo S XperTune Performance Software (2013-2016) scca Carrera C4S models must re-useHP: +80 TQ: +66 Achieve maximum power from the Porsche 991 3. 8L Twin Turbo 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
