



CT Tuning ECU Flash Porsche 997 GT3RS 4.0L 2011
$1,800.00

CT Tuning ECU Flash Porsche 997 GT3RS 4.0L 2011
$1,800.00
- Description
- Additional information
Description
Experience the ultimate performance boost for your Porsche 997 GT3RS 4.0L 2011 with a custom CT Tuning ECU flash. While the rare 4.0L model is already a powerhouse, our software refinement optimizes the entire power curve, delivering sharper throttle response and improved low-end torque. Experience more intuitive heel-and-toe blipping and a more engaging drive whether you are on the street or the track.
Crank Horsepower Ratings:
- Stock Power: 500hp | 339ft/lbs
- Tuned Power: 520hp | 372ft/lbs
ECU Flash Options:
- Vmax Off: Adjust the factory top speed limiter.
- Race Exhaust: Optimized for vehicles with full race exhaust systems.
- Pops & Bangs: Requires full race exhaust system.
Why Choose CT Tuning
- World-class tuning used globally and tested for diverse environments.
- Most flashes are fully reversible to stock.
- Basic bolt-on parts typically do not require a retune.
- Automatic adjustment for higher octane fuels on gasoline engines.
- Safe, reliable, and proven performance results.
How to Flash Your ECU?
- Use our OBDII device with a Windows PC to switch between stock and tuned files.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference
- This ECU/TCU may identify as: Bosch ME7.8.1
Vehicle Fitment
- Porsche 997 GT3RS 4.0L 2011
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 | 997.2 GT3/GT3RS |
| Product Year | 2011 |
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.

