CT Tuning ECU Flash Porsche 991 Carrera S 3.8L 400hp 2013-2016

$1,100.00

SKU: CTT-991-43773 Category: Tags: ,

CT Tuning ECU Flash Porsche 991 Carrera S 3.8L 400hp 2013-2016

$1,100.00

In stock

Description

Transform your Porsche 991 Carrera S 3.8L with a professional CT Tuning ECU Flash, a precision Stage 1 calibration that optimizes the power curve for superior throttle response and increased performance across the mid and top end.

Crank Horsepower Ratings:

  • Stock Power: 400hp | 325ft/lbs
  • Tuned Power: 441hp | 339ft/lbs

ECU Flash Options:

  • Vmax Off: Remove factory top speed limiter.
  • Race Exhaust: Optimized for full aftermarket systems.
  • Pops & Bangs: Aggressive exhaust burble; Requires full race exhaust system.
  • Cold Start Off: Deactivates high-idle system.

Why Choose CT Tuning?

  • Reliable high-performance tuning files.
  • Compatible with various fuel grades.
  • Easily reversible to stock settings.
  • Supports basic bolt-on modifications.
  • Safety-tested with priority support.

How to Flash Your ECU:

  • OBDII Device: Windows PC required; switch between tuned and stock files easily.
  • In-House Flashing: Schedule an appointment at our Arizona tuning center for installation.

ECU Reference:

  • Standard ECU: Siemens SDI9

Vehicle Fitment:

  • Porsche 991 Carrera S 3.8L 2013-2016

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

991.1 Carrera

Product Year

2013, 2014, 2015, 2016

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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