



CT Tuning ECU Flash Audi A8 D5 55 TFSI 340hp 2016-2020
$1,000.00

CT Tuning ECU Flash Audi A8 D5 55 TFSI 340hp 2016-2020
$1,000.00
- Description
- Additional information
Description
Elevate your Audi A8 D5 55 TFSI 340hp with a professional CT Tuning ECU flash designed to unlock hidden performance. Our recalibration process significantly boosts horsepower and torque while refining throttle response and overall drivability for a superior luxury performance experience.
Crank Horsepower Ratings:
- Stock Power: 510hp | 461ft/lbs
- Tuned Power: 600hp | 550ft/lbs
ECU Flash Options:
- Vmax Off – Adjustment of the factory top speed limiter.
- Race Exhaust – Optimized mapping for full aftermarket exhaust systems.
- Pops & Bangs – Ignition delay for exhaust detonation on deceleration; requires full race exhaust system.
Why Choose CT Tuning:
- World-class customer service and global tuning expertise.
- Tested and proven files optimized for various environments.
- Simple reversion to stock settings if required.
- Auto-adjustment for higher octane fuels and compatibility with basic bolt-on mods.
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 often identifies as Bosch MG1CS002.
Vehicle Fitment:
- Audi A8 D5 55 TFSI (340hp) 2016-2020
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 | A8 |
| Product Year | 2016, 2017, 2018, 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.

