CT Tuning ECU Flash Porsche Cayenne 958 S 4.8L V8 400hp 2011-2014
$1,300.00
- Description
- Additional information
Description
Transform the driving experience of your Porsche Cayenne 958 S 4.8L V8 400hp 2011-2014 with a custom ECU flash from CT Tuning. Our advanced software recalibration enhances engine efficiency to deliver superior power gains and a more responsive throttle across the entire powerband.
Crank Horsepower Ratings:
- Stock Power: 400hp | 369ft/lbs
- Tuned Power: 441hp | 392ft/lbs
ECU Flash Options:
- Vmax Off: Removes the factory top speed limiter.
- Race Exhaust: Optimized for vehicles with full race exhaust systems.
- Pops & Bangs: Produces exhaust deceleration sounds. Requires full race exhaust system.
- Cold Start Off: Disables the high-idle cold start cycle.
Why Choose CT Tuning:
- Expert technical support and global reliability.
- Safe, consistent performance gains tested in various conditions.
- Compatible with standard bolt-on upgrades.
- Fully reversible to factory settings.
How to Flash Your ECU:
- OBDII Device: Use a Windows PC to flash via the OBDII port.
- Bench Flash: Requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
- In-Person: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This vehicle typically utilizes a Siemens SDI8 ECU.
Vehicle Fitment:
- Porsche Cayenne 958 S 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.