



CT Tuning ECU Flash Audi A3 8V 35 TFSI 150hp 2019-2021
$800.00

CT Tuning ECU Flash Audi A3 8V 35 TFSI 150hp 2019-2021
$800.00
- Description
- Additional information
Description
Upgrade the performance of your Audi A3 8V 35 TFSI 150hp 2019-2021 with a custom CT Tuning ECU Flash. This custom calibration optimizes the 1.4L engine for sharper throttle response, increased power across the rev range, and improved drivability.
Crank Horsepower Ratings:
- Stock Power: 150hp | 185ft/lbs
- Tuned Power: 175hp | 222ft/lbs
ECU Flash Options:
- Vmax Off: Removes the factory top speed limiter.
- Race Exhaust: Optimized for high-flow exhaust hardware.
- Pops & Bangs: Aggressive deceleration burble. Requires full race exhaust system.
- Cold Start Off: Disables the initial cold start high-idle cycle.
Why Choose CT Tuning?
- Expert global tuning with dedicated customer support.
- Climate-adaptable calibrations for reliable performance.
- Fully reversible to factory settings.
- Basic bolt-on modifications do not require a retune.
- Safe, tested, and proven software files.
How to Flash Your ECU?
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.
ECU Reference:
- Bosch MG1CS011
- Bosch DQ38x
Vehicle Fitment:
- Audi A3 8V 35 TFSI (150hp) 2019-2021
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 | A3 |
| Product Year | 2019, 2020 |
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.

