CT Tuning ECU Flash Porsche 991.2 Turbo 3.8L 540hp
$1,800.00
- Description
- Additional information
Description
Maximize the performance capability of your CT Tuning ECU Flash Porsche 991.2 Turbo 3.8L 540hp with an expert recalibration from CT Tuning. Since 2014, we have led the 991 Turbo market, developing software that transforms driving dynamics by sharpening throttle response, reducing turbo lag, and delivering a relentless pull from the mid-range to the redline. This tune optimizes boost pressure to match Turbo S power levels, ensuring your 991.2 Turbo achieves maximum performance.
Crank Horsepower Ratings
- Stock Power: 540hp | 487ft/lbs
- Tuned Power: 672hp | 605ft/lbs
ECU Flash Options
- Vmax Off: Adjust or remove the factory top speed limiter.
- Race Exhaust: Optimized calibration for full race exhaust setups.
- Pops & Bangs: Burble tune effect via ignition delay (Requires full race exhaust system; may affect long-term reliability).
- Cold Start Off: Deactivates the cold start cycle.
Why Choose CT Tuning
- Global reputation for safe, reliable, and tested performance files.
- Tunable for various environments and high-octane fuel adjustments.
- Most flashes are fully reversible to factory stock settings.
- No retune required for basic bolt-on performance modifications.
- Dedicated priority customer service.
How to Flash Your ECU
- OBDII Device: Requires a Windows PC. Allows toggling between stock and tuned files and stores multiple maps.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference
- Siemens SDI21.3
Vehicle Fitment
- Porsche 991.2 Turbo 3.8L
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 | 991.2 Turbo |
| 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.