CT Tuning ECU Flash Porsche Cayenne 958 GTS 4.0L Turbo

$1,500.00

SKU: CTT-958-20468 Category: Tags: ,

CT Tuning ECU Flash Porsche Cayenne 958 GTS 4.0L Turbo

$1,500.00

In stock

Description

Maximize the performance of your Porsche Cayenne 958 GTS 4.0L Turbo with an expert ECU flash from CT Tuning. This software recalibration unlocks hidden potential, delivering a significant surge in horsepower and torque while sharpening throttle response for a more aggressive and fluid driving experience.

Crank Horsepower Ratings:

  • Stock Power: 460hp | 457ft/lbs
  • Tuned Power: 620hp | 637ft/lbs

ECU Flash Options:

  • Vmax Off – Adjustment of the factory top speed limiter.
  • Race Exhaust – Calibration optimized for full aftermarket race exhaust systems.
  • Pops & Bangs – Requires full race exhaust system.

Why Choose CT Tuning:

  • World-class customer support.
  • Global tuning expertise.
  • Reversible to factory settings.
  • Supports basic bolt-on modifications.
  • Safe and reliable software files.

How to Flash Your ECU:

  • This process 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.

ECU Reference:

  • Typical ECU IDs: Bosch MG1CS002 or Bosch MG1CS008.

Vehicle Fitment:

  • Porsche Cayenne 958 GTS 4.0L Turbo

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

Cayenne

Product Year

2019, 2020, 2021

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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