



CT Tuning ECU Flash Audi S5 3.0 TFSI 354hp 2016-2019
$1,500.00

CT Tuning ECU Flash Audi S5 3.0 TFSI 354hp 2016-2019
$1,500.00
- Description
- Additional information
Description
Elevate the power and precision of your Audi S5 3.0 TFSI with a custom CT Tuning ECU flash. This software upgrade not only boosts power and torque but also significantly refines throttle response and overall drivability for a superior experience behind the wheel.
Crank Horsepower Ratings:
- Stock Power: 354hp | 369ft/lbs
- Tuned Power: 440hp | 495ft/lbs
ECU Flash Options:
- Vmax Off – Adjusts the factory top speed governor.
- Race Exhaust – Optimized calibration for vehicles with full race exhaust systems.
- Pops & Bangs – Adds an aggressive overrun burble via ignition delay; requires full race exhaust system and may impact long-term reliability.
- Cold Start Off – Deactivates the engine’s cold start sequence.
Why Choose CT Tuning?
- Unmatched customer support and global tuning expertise.
- Calibrations optimized for various climates and environments.
- Most files are fully reversible to stock.
- No retune required for basic bolt-on modifications.
- Automatic ECU adjustment for higher octane fuel on gasoline models.
- Safe, rigorously tested files that deliver proven results.
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:
- Typically identifies as Bosch MG1CS002|ZF AL552.
Vehicle Fitment:
- Audi S5 3.0 TFSI 2016-2019
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 | S5 |
| Product Year | 2016, 2017, 2018 |
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.

