



CT Tuning ECU Flash Audi RS3 2.5 TFSI 367hp 2015-2017
$1,100.00

CT Tuning ECU Flash Audi RS3 2.5 TFSI 367hp 2015-2017
$1,100.00
- Description
- Additional information
Description
Experience a complete performance transformation for your Audi RS3 2.5L Turbo (2015-2017) with a professional ECU flash from CT Tuning. Our calibration optimizes your engine for sharper throttle response and increased output across the entire rev range. By refining power delivery, we eliminate off-the-line sluggishness and ensure the mid-range pulls harder, maintaining peak performance to the redline.
Crank Horsepower Ratings:
- Stock Power: 367hp | 343ft/lbs
- Tuned Power: 431hp | 473ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the factory top speed limiter.
- Race Exhaust – Optimized calibration for vehicles with full aftermarket race exhaust systems.
- Pops & Bangs – Create a distinct exhaust note upon deceleration via ignition delay (Requires full race exhaust system).
- Start & Stop Off – Disable the automatic engine start/stop feature.
- Note: Feature availability depends on your specific ECU software version.
Why Choose CT Tuning?
- Global reputation for reliable, high-performance tuning.
- Optimized for diverse driving environments.
- Safe, tested files that can typically be reverted to stock.
- Adaptive logic for higher octane fuels.
- Compatible with basic bolt-on upgrades without requiring a retune.
How to Flash Your ECU?
- OBDII Device: Flash between stock and tuned files anytime using this portable device (requires Windows PC for setup).
- In-House Flashing: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This ECU may identify as Bosch MED17.1.1, Siemens DQ500, or Bosch DQ500 (MQB).
Vehicle Fitment:
- Audi RS3 2.5L TFSI 2015-2017
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 | 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.

