CT Tuning ECU Flash Porsche Cayenne 955 Turbo S 4.5L V8 2003-2007
$1,100.00
- Description
- Additional information
Description
Experience a complete performance transformation for your CT Tuning ECU Flash Porsche Cayenne 955 Turbo S 4.5L V8 2003-2007 with a precision ECU flash from CT Tuning. Our custom calibration releases immense untapped power, transforming your SUV into a high-performance thrill. By optimizing the 4.5L V8 engine and increasing boost to approximately 15psi, we provide a significant surge in power for effortless towing and exhilarating daily driving. We recommend upgrading to one-step colder spark plugs and Agency Power diverter valves to support this performance.
Crank Horsepower Ratings
- Stock Power: 520hp | 530ft/lbs
- Tuned Power: 550hp | 560ft/lbs
ECU Flash Options
- Vmax Off: Remove factory top speed limiter.
- Race Exhaust: Optimized mapping for full race exhaust systems.
- Pops & Bangs: Creates a burble effect (Requires full race exhaust system).
- Cold Start Off: Deactivates initial cold start cycle.
Why Choose CT Tuning
- Unmatched global customer support.
- Tested and proven files for reliability.
- Simple reversion to stock settings.
- Automatic adjustment for higher octane fuels.
- Compatible with basic bolt-on performance parts.
How to Flash Your ECU
- Use a Windows PC and our OBDII device to switch between files.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference
- Typically identifies as Bosch ME7.1.1.
Vehicle Fitment
- Porsche Cayenne 955 Turbo S 4.5L V8 2003-2007
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 | 955 Cayenne |
| Product Year | 2003, 2004, 2005, 2006, 2007 |
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.