SKU: POR.957T.ET
Porsche 957 Cayenne Turbo / Turbo S XperTune Performance Software (2008-2010)
Unlock substantial power increases for your 2008-2010 Porsche 957 Cayenne Turbo or Turbo S with Fabspeed XperTune performance software. This ECU tune delivers up to 71 HP and 79 TQ gains on Turbo models and 52 HP and 45 TQ on Turbo S while maintaining drivability and reliability. Flash directly via OBD-II using the included MyGenius handheld device, no ECU removal required.
Key Features
- Power Gains: Turbo 4.8L from 500 HP/516 TQ stock to 571 HP/595 TQ tuned. Turbo S 4.8L from 550 HP/553 TQ to 602 HP/598 TQ
- OBD-II Flashing: Read stock file, email for custom tune, flash back in minutes with MyGenius device and PC software
- Custom Tuning: Tailored to your vehicle setup and mods, delivered in 1-2 business days after you send data
- Reversible: Switch to stock or tuned anytime without mailing ECU, full flexibility preserved
- Vehicle-Specific: MyGenius pairs exclusively with your Cayenne for secure, one-vehicle use
Product Notes
- Review MyGenius ECU Tuning Guide and submit ECU Tuning Information form with your vehicle details for optimal results
- Requires Windows PC for file transfer. Mac OS not supported
- Special requests or tune upgrades may incur extra fees
Installation Notes
- Professional installation recommended.
- Connect MyGenius to OBD-II port, follow 4-step process: read stock, email data, load custom tune, write to vehicle
- No special hardware needed beyond included MyGenius and Windows PC
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | Porsche | Cayenne | Turbo 4.8L |
| 2008-2010 | Porsche | Cayenne | Turbo S 4.8L |
Why Choose Fabspeed?
- Proven Porsche tuning expertise with reliable power delivery
- Custom files match your exact modifications for peak performance
- Precision engineering ensures daily drivability stays intact
Frequently Asked Questions
- Q: Does this fit my 2008-2010 Cayenne Turbo S?
A: Yes, designed specifically for 2008-2010 Porsche 957 Cayenne Turbo and Turbo S 4.8L models - Q: Can I revert to stock tune?
A: Yes, MyGenius allows instant flashing between stock and tuned files anytime via OBD-II - Q: What if I have modifications?
A: Submit details via our ECU Tuning Information form. tuner creates custom file accounting for your setup in 1-2 days
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure box for MyGenius device and accessories
- Weight: 2 lbs





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