CT Tuning ECU Flash Porsche 718 Boxster S | Cayman S 2.5L Turbo 350hp

$1,300.00

SKU: CTT-718-20865 Category: Tags: ,

CT Tuning ECU Flash Porsche 718 Boxster S | Cayman S 2.5L Turbo 350hp

$1,300.00

In stock

Description

Maximize the performance of your CT Tuning ECU Flash Porsche 718 Boxster S | Cayman S 2.5L Turbo 350hp with a custom ECU flash from CT Tuning. Our software recalibration transforms the 2.5T engine to deliver a more aggressive and responsive driving experience. By optimizing boost pressure and ignition timing, we significantly reduce turbo lag and sharpen throttle response for a surge of torque that pulls hard from the mid-range to redline.

Crank Horsepower Ratings

  • Stock Power: 350hp | 310ft/lbs
  • Tuned Power: 420hp | 361ft/lbs

ECU Flash Options

  • Vmax Off: Removal or adjustment of the top speed governor.
  • Race Exhaust: Specifically tuned for vehicles with full aftermarket race exhaust systems.
  • Pops & Bangs: Adds a burble effect upon throttle release via ignition delay (Requires full race exhaust system).
  • Cold Start Off: Deactivates the high-idle cold start cycle.

Why Choose CT Tuning

  • World-class customer service and global tuning expertise.
  • Software optimized for your specific climate and environment.
  • Fully reversible to factory stock settings.
  • No retune required for basic bolt-on performance modifications.
  • Adaptive logic for higher octane fuels.
  • Safe, reliable, and track-tested calibrations.

How to Flash Your ECU

  • OBDII Device: Requires a Windows PC for setup. Store multiple files and switch between stock and tuned maps at your convenience.
  • In-House Flashing: Schedule an appointment at our Arizona tuning center for installation.

ECU Reference

  • This ECU typically identifies as Siemens SDI21.1.

Vehicle Fitment

  • Porsche 718 Boxster S 2.5L Turbo
  • Porsche 718 Cayman S 2.5L 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

718 Cayman

Product Year

2017, 2018, 2019

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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