



CT Tuning ECU Flash Porsche 981 Boxster GTS 3.4L 330hp
$1,100.00

CT Tuning ECU Flash Porsche 981 Boxster GTS 3.4L 330hp
$1,100.00
- Description
- Additional information
Description
Experience a complete performance transformation of your Porsche 981 Boxster GTS 3.4L with a professional CT Tuning ECU flash. This precision recalibration optimizes the 3.4L DFI engine’s power curve, providing a more responsive throttle and a significantly stronger pull from the midrange through to the redline.
Crank Horsepower Ratings:
- Stock Power: 330hp | 266ft/lbs
- Tuned Power: 368hp | 280ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the factory top speed limiter.
- Race Exhaust – Software optimized for vehicles with full race exhaust systems.
- Pops & Bangs – Adds aggressive exhaust burble on deceleration. Requires full race exhaust system.
- Cold Start Off – Deactivates the cold start cycle.
Why Choose CT Tuning:
- Proven files for safe and reliable performance gains.
- Excellent global technical support.
- Most flashes are fully reversible to factory stock.
- Automatic adaptation to higher octane fuels for maximum output.
- Compatible with basic bolt-on modifications.
How to Flash Your ECU:
- OBDII Device: Requires a Windows PC to switch between stock and tuned files.
- In-House Flashing: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This ECU typically identifies as a Siemens SDI9.
Vehicle Fitment:
- Porsche 981 Boxster GTS 3.4L DFI
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 | 981 Boxster |
| 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.

