CT Tuning ECU Flash Porsche Cayenne 958 GTS 4.8L V8 2011-2014
$1,300.00
- Description
- Additional information
Description
Transform your Porsche Cayenne 958 GTS 4.8L V8 (2011-2014) with a professional CT Tuning ECU flash designed to maximize performance. Our performance software unlocks a more responsive throttle and consistent power delivery throughout the RPM range for a truly superior drive.
Crank Horsepower Ratings:
- Stock Power: 420hp | 380ft/lbs
- Tuned Power: 462hp | 392ft/lbs
ECU Flash Options:
- Vmax Off: Removes factory speed limiter.
- Race Exhaust: Optimized for full aftermarket exhaust systems.
- Pops & Bangs: Aggressive burble via ignition delay; Requires full race exhaust system.
- Cold Start Off: Deactivates the cold start cycle.
Why Choose CT Tuning?
- Global customer support.
- Safety-tested, reliable files.
- Optimized for various climates and fuel octanes.
- Compatible with basic bolt-on performance parts.
- Fully reversible to factory stock.
How to Flash Your ECU:
- Handheld Device: Use a OBDII device to switch between stock and tuned maps.
- In-Person Service: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Typically identifies as Siemens SDI8.
Vehicle Fitment:
- Porsche Cayenne 958 GTS 4.8L V8 2011-2014
Product Notes:
- Power ratings are converted from PS/NM and may vary slightly from advertised figures.
- Tuning must be used within 6 months of purchase.
- Support is available for 30 days after file delivery.
- Future modifications if supported or OEM software updates require a $350 file service fee.
- No refunds once software is issued or locked to a vehicle.
- Emissions readiness is not forced; original files are provided for return to stock.
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 13.25 × 11.5 × 2.38 in |
| Make | Porsche |
| Model | 958 Cayenne |
| Product Year | 2011, 2012, 2013, 2014 |
CT Tuning software is purchased with the intention of using these products for Racing Competition Only. As the authorized purchasing party, you understand that some or all of these parts may not comply with Federal, State, Province, and/or Local laws, ordinances, and regulations. As the buyer, you take responsibility to ensure that any modifications or upgrades that have been done to your vehicle conform to all applicable laws and regulations for road use, especially pertaining to safety and emissions. To make a purchase, you will be required to sign a waiver acknowledging that these products are intended for Racing Competition Only and not meant to be used on a road car.