SKU: POR.957V8.ET
Porsche 957 Cayenne S / GTS XperTune Performance Software (2008-2010)
Unlock reliable power gains for your 2008-2010 Porsche 957 Cayenne S or GTS 4.8L V8 with Fabspeed XperTune software flashed via the included MyGenius handheld device. This OBD-II tuning method eliminates ECU removal and delivers custom maps tailored to your setup. Enjoy sharper throttle response and increased horsepower/torque while maintaining everyday drivability.
Key Features
- OBD-II Handheld Tuning: Connect MyGenius to your vehicle’s OBD-II port and computer for seamless stock read, custom tune upload, and flashing without bench work
- Custom Tune Delivery: Email your stock file and vehicle details. receive your personalized ECU map within 1-2 business days for exact fit to mods and preferences
- Proven Power Gains: Cayenne S jumps from 385 HP/369 TQ to 418 HP/390 TQ. GTS from 405 HP/369 TQ to 418 HP/390 TQ for noticeable acceleration
- Fully Reversible: Flash back to stock anytime using MyGenius, then reload your Fabspeed tune as needed for track or street
- One-Time Pairing: MyGenius device pairs exclusively with your vehicle for secure, repeated use
Product Notes
- Requires Windows PC to process files. Mac OS not supported
- Submit ECU Tuning Information form and review MyGenius guide before starting
- Device weight 0.4 lbs. ships in 6 x 4 x 2 inch box
Installation Notes
- Professional installation recommended.
- Access OBD-II port under dash. process takes 30-60 minutes total
- No hardware changes or tools needed beyond MyGenius and PC
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008-2010 | Porsche | Cayenne | S 4.8L V8 |
| 2008-2010 | Porsche | Cayenne | GTS 4.8L V8 |
Why Choose Fabspeed?
- 20+ years specializing in Porsche performance tuning
- Custom files ensure compatibility with your exhaust, intake, and other mods
- Focus on balanced power with preserved engine longevity
Frequently Asked Questions
- Q: Does this fit my 2008-2010 Cayenne S or GTS?
A: Yes, designed for Porsche 957 chassis 4.8L V8 models. confirm via our tuning form for exact setup - Q: Can I switch between stock and tuned maps?
A: Absolutely, MyGenius allows instant flashing back to factory settings or your custom Fabspeed file anytime - Q: What if I have modifications like exhaust?
A: Provide details in the ECU form. our tuners create optimized maps accounting for all upgrades
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box 6 x 4 x 2 inches with protective foam
- Weight: 0.4 lbs
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