





CT Tuning ECU Flash Audi RS3 2.5 TFSI 400hp 2017-2019
$1,300.00

CT Tuning ECU Flash Audi RS3 2.5 TFSI 400hp 2017-2019
$1,300.00
- Description
- Additional information
Description
Maximize the output of your 2.5L Turbo with a custom CT Tuning ECU Flash for the 2017-2019 Audi RS3 2.5 TFSI 400hp. This recalibration enhances throttle response, horsepower, and torque while eliminating off-the-line lag for aggressive acceleration throughout the entire RPM range. Our software optimizes the powerband to maintain peak performance all the way to the redline, delivering a transformed driving experience.
Crank Horsepower Ratings:
- Stock Power: 400hp | 355ft/lbs
- Tuned Power: 494hp | 465ft/lbs
ECU Flash Options:
- Vmax Off: Removes or adjusts the factory top speed governor.
- Race Exhaust: Optimized for vehicles with full aftermarket race exhaust systems.
- Pops & Bangs: Creates exhaust detonation on deceleration. Requires full race exhaust system.
Why Choose CT Tuning:
- Tested and proven files for safe, reliable results.
- Global tuning expertise for various environments and octanes.
- Most flashes can be reverted to stock if necessary.
- Basic bolt-on parts typically do not require a retune.
How to Flash Your ECU:
- OBDII Device: Requires a Windows PC for setup. Store multiple files and toggle between stock and tuned settings.
- Mail-In Bench Flash: 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.
- In-House: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Reference ID: Bosch MED17.1.62 | Bosch DQ500 (MQB)
Vehicle Fitment:
- Audi RS3 2.5 TFSI 400hp 2017-2019
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 | RS3 |
| 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.
