CT Tuning ECU Flash Porsche Cayenne 958.2 Turbo S 4.8L V8 2017-2018

$2,000.00

SKU: CTT-9582-60026 Category: Tags: ,

CT Tuning ECU Flash Porsche Cayenne 958.2 Turbo S 4.8L V8 2017-2018

$2,000.00

In stock

Description

Experience the ultimate performance boost for your CT Tuning ECU Flash Porsche Cayenne 958.2 Turbo S 4.8L V8 2017-2018. Our custom software calibration delivers substantial power gains, sharper throttle response, and improved mid-range pull while maintaining excellent daily drivability.

Crank Horsepower Ratings:

  • Stock Power: 570hp | 590ft/lbs
  • Tuned Power: 638hp | 627ft/lbs

ECU Flash Options:

  • Vmax Off: Remove factory top speed limiters.
  • Race Exhaust: Optimized for full race exhaust systems.
  • Pops & Bangs: Aggressive exhaust notes on deceleration. Requires full race exhaust system.

Why Choose CT Tuning:

  • Global customer support and tested tuning files.
  • Calibrations optimized for various environments.
  • Fully reversible to factory settings.
  • Compatible with basic bolt-on upgrades.
  • Adaptive logic for high-octane fuels.

How to Flash Your ECU:

Schedule an appointment at our Arizona tuning center for installation. This process can also be performed via 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.

ECU Reference:

  • This system typically identifies as Siemens SDI10.4.

Vehicle Fitment:

  • Porsche Cayenne 958.2 Turbo S 4.8L V8 2017-2018

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

2017, 2018

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.

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