SKU: POR.955V8.ET
Porsche 955 Cayenne S Fabspeed XperTune Performance Software (2002-2007)
This Fabspeed XperTune delivers custom ECU performance software for the Porsche 955 Cayenne S 4.5L V8 boosting output from stock 340 HP / 310 TQ to 362 HP / 332 TQ. The handheld tuner connects via OBD-II port for flashing without ECU removal or shipping. Custom tunes enhance horsepower torque and throttle response while maintaining drivability.
Key Features
- Handheld OBD-II Tuner: Interfaces directly with vehicle and Windows PC for simple read write and revert processes
- Power Gains: Increases Cayenne S to 362 HP / 332 TQ with refined air fuel ratios and sensor inputs
- Custom Tuning: Fabspeed crafts files from your stock data and vehicle details emailed in 1-2 business days
- Reversible Tune: Flash back to stock anytime using the handheld no ECU needed
- Vehicle-Specific: Handheld pairs exclusively to one Porsche Cayenne for secure operation
Product Notes
- Requires Windows PC to process stock file upload and receive custom tune Mac not supported
- Email stock data and ECU form to [email protected] with vehicle modifications
- Handheld device weighs 0.8 lbs ships in 6x5x2 inch box via UPS Ground
Installation Notes
- Professional installation recommended.
- Follow 5-step process: read stock via OBD-II interface handheld with PC email data receive tune write to vehicle
- No hardware changes needed uses factory OBD-II port and included handheld
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2002-2007 | Porsche | Cayenne | S (4.5L V8) |
Why Choose Fabspeed?
- Specializes in Porsche performance with decades of motorsport experience
- Delivers reliable power through data-driven custom ECU calibrations
- Engineers tunes for real-world drivability on 955 Cayenne platforms
Frequently Asked Questions
- Q: Does this fit my 2005 Porsche Cayenne S?
A: Yes fits all 2002-2007 Porsche 955 Cayenne S models with 4.5L V8 engine via OBD-II - Q: Can I return to factory settings?
A: Yes use the handheld tuner to flash stock file anytime without tools or ECU removal - Q: What do I need for tuning?
A: Windows PC internet and email stock data to [email protected] for custom file in 1-2 days
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Secure padded box 6 x 5 x 2 inches
- Weight: 0.8 lbs
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