Porsche XperTune Performance Handheld Tuner For Porsche 955 Cayenne Turbo/ Turbo S (2003-2006) Models.

XperTune Performance Handheld Tuner, the modern and convenient way to unlock the maximum power potential of your Porsche 955 Cayenne Twin Turbo 4.5L V8 engine without compromising its smooth drivability or long-term reliability. This innovative device eliminates the traditional hassle of ECU bench flashing. Forget removing and mailing in your ECU – the XperTune handheld tuner connects directly to your vehicle's OBD-II port and your computer, streamlining the entire tuning process. Simply flash your Cayenne Turbo or Turbo S with a custom Fabspeed ECU Tune using the included handheld tuner.

COMPATIBILITY:

• Fits all Porsche 955 Cayenne Twin Turbo 4.5L V8 Vehicles.

POWER GAINS:

• Porsche 955 Cayenne Turbo 4.5L:
  • Stock: 450 HP / 460 TQ
  • Tuned: 506 HP / 521 TQ
• Porsche 955 Cayenne Turbo S 4.5L:
  • Stock: 520 HP / 530 TQ
  • Tuned: 577 HP / 589 TQ

TUNING PROCESS:

1. Read Stock Data: Connect the XperTune Handheld to your vehicle's OBD-II port to read and save the original engine data.
2. Interface with Computer: Connect the Handheld to your computer and use the provided software to send the stock data file to Fabspeed Motorsport via email to tuning.
3. Custom Tune Creation: We use the data you provide about your vehicle to create a performance tune specifically tailored to your setup. This custom tune will be emailed back to you within 1-2 business days.
4. Flash Vehicle: Connect the XperTune Handheld back to your vehicle's OBD-II port and upload the custom Fabspeed ECU Tune to your car's ECU.

Returns subject to a 25% restocking fee.