CT Tuning ECU Flash Audi TT 45 TFSI 8S II 245hp 2018-2021
$1,000.00
- Description
- Additional information
Description
Experience a complete transformation of your Audi TT 45 TFSI 8S II with this professional CT Tuning ECU Flash, custom-engineered for the 245hp 2.0L turbocharged engine.
Crank Horsepower Ratings:
- Stock Power: 245hp | 273ft/lbs
- Tuned Power: 330hp | 355ft/lbs
ECU Flash Options:
- Vmax Off – Removes the factory top speed limiter.
- Race Exhaust – Optimized calibration for track-oriented exhaust systems.
- Pops & Bangs – Requires full race exhaust system. Adds aggressive exhaust crackles on deceleration.
Why Choose CT Tuning:
- Global reputation for safe and reliable software.
- Significant improvements in drivability and gear transition logic.
- Compatible with basic bolt-on performance parts.
- Ability to revert to stock firmware if needed.
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:
- This unit typically identifies as Siemens Simos19.3.
Vehicle Fitment:
- Audi TT 45 TFSI 8S II (245hp) 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 | TT MK3 |
| 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.