CT Tuning ECU Flash Porsche 991 GT3 3.8L 475hp 2014-2016
$1,550.00
- Description
- Additional information
Description
Transform the driving dynamics of your 2014-2016 Porsche 991 GT3 3.8L with a professional ECU flash from CT Tuning. Our software recalibration optimizes the entire power curve for more aggressive delivery, sharper throttle response, and enhanced low-end torque. Designed for superior drivability and improved corner exit speeds, this tune helps decrease lap times while maximizing the potential of the 475hp flat-six engine.
Crank Horsepower Ratings:
- Stock Power: 475hp | 325ft/lbs
- Tuned Power: 525hp | 345ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the maximum speed limit.
- Race Exhaust – Optimized for vehicles running full race exhaust systems.
- Pops & Bangs – Adds exhaust detonation on deceleration; Requires full race exhaust system.
- Cold Start Off – Deactivates the cold start system.
Why Choose CT Tuning
- World-class customer service and global support.
- Environmental-specific tuning for various climates.
- Ability to revert to stock settings in most cases.
- Compatible with basic bolt-on performance parts without a retune.
- Automatic adjustment for higher octane fuels.
- Safe, reliable, and track-proven performance files.
How to Flash Your ECU?
- OBDII Device: Requires a Windows PC for setup. Allows switching between stock and tuned files.
- This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference
- This ECU/TCU may identify as Bosch MED17.1.11.
Vehicle Fitment
- Porsche 911 GT3 (991.1) 3.8L 2014-2016
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 GT3/GT3 RS |
| Product Year | 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.