CT Tuning ECU Flash Audi S3 2.0 TFSI 310hp 2018-2021
$1,300.00
- Description
- Additional information
Description
Elevate the driving dynamics of your Audi S3 2.0 TFSI 310hp (2018-2021) with a custom CT Tuning ECU flash, meticulously designed to deliver massive increases in power and torque alongside lightning-fast throttle response.
Crank Horsepower Ratings
- Stock Power: 310hp | 296ft/lbs
- Tuned Power: 440hp | 406ft/lbs
ECU Flash Options
- Vmax Off: Removes the factory speed governor
- Race Exhaust: Optimized for vehicles with full aftermarket exhaust systems
- Pops & Bangs: Requires full race exhaust system
Why Choose CT Tuning
- Proven calibrations tested in diverse global environments
- Compatible with basic bolt-ons and high-octane fuel without retuning
- Fully reversible to factory settings
- Dedicated customer service and technical support
How to Flash Your ECU
- OBDII Device: Requires a Windows PC to switch between stock and tuned files
- Schedule an appointment at our Arizona tuning center for installation
ECU Reference
- Identifies as: Bosch DQ38x or Siemens Simos19.6
Vehicle Fitment
- Audi S3 2.0 TFSI 310hp (2018-2021)
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 | Audi |
| Model | S3 |
| Product Year | 2018, 2019, 2020, 2021 |
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.