SKU: POR.9582GTS.ET
Porsche 958.2 Cayenne S / GTS Cayenne XperTune Performance Software (2015-2018)
Unlock substantial power increases on your 2015-2018 Porsche Cayenne S or GTS with Fabspeed XperTune performance software. This handheld tuner flashes custom ECU tunes directly through the OBD-II port, adding up to 62 HP and 78 TQ on GTS models while maintaining everyday drivability and reliability. No ECU removal required, just read stock data, send for custom tuning, and flash back for instant gains.
Key Features
- OBD-II Handheld Tuner: Connects to your Cayenne’s OBD-II port and PC for simple at-home flashing without bench service or ECU shipping
- Custom Tune Creation: Send vehicle data via email to receive a personalized tune in 1-2 business days tailored to your exact setup and modifications
- Reversible Flashing: Switch back to stock file anytime using the handheld, then reflash to Fabspeed tune as needed
- Power Gains: Boosts Cayenne S from 420 HP to 480+ HP and GTS from 440 HP to 502 HP with 484 TQ for sharper throttle response and acceleration
- Vehicle-Specific Pairing: Handheld device locks to one vehicle for secure, dedicated performance tuning
Product Notes
- Requires Windows PC (Mac not supported) to process stock file data and load custom tune onto handheld
- Email ECU Tuning Information form with vehicle details for optimal results considering your mods
- Handheld pairs exclusively with your vehicle. watch tuning tutorial video for step-by-step guidance
Installation Notes
- Professional installation recommended.
- Follow 5-step process: read stock data via OBD-II, email to [email protected], receive custom tune, load to handheld, flash vehicle
- No special hardware needed beyond included handheld and Windows PC with internet
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2015-2018 | Porsche | Cayenne | S |
| 2015-2018 | Porsche | Cayenne | GTS |
Why Choose Fabspeed?
- Decades of Porsche tuning expertise with proven dyno-tested results
- Focuses on reliable power delivery that preserves engine longevity
- Precision-engineered software for seamless integration with factory systems
Frequently Asked Questions
- Q: Does this fit my 2015-2018 Cayenne S or GTS?
A: Yes, designed specifically for Porsche Cayenne 958.2 S (3.6L V6 biturbo) and GTS (3.6L V6 biturbo) models from 2015-2018 - Q: Can I return to stock settings?
A: Absolutely, use the handheld to reflash the original stock file stored on the device anytime without tools or disassembly - Q: What is the tuning process and timeline?
A: Read stock ECU via OBD-II, email data and vehicle info form, get custom tune emailed in 1-2 business days, then flash it back. full DIY with video guide
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: Compact box with protective foam for handheld tuner and cables
- Weight: 1.5 lbs
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