CT Tuning ECU Flash Audi S8 4.0 TFSI 520hp 2012-2018
$1,550.00
- Description
- Additional information
Description
Experience a complete performance transformation for your Audi S8 4.0 TFSI with a professional ECU flash from CT Tuning. Our advanced software recalibration significantly enhances the driving dynamics of your 4.0L turbocharged engine, optimizing throttle response and adjusting torque limiters for a more aggressive yet refined performance.
Crank Horsepower Ratings:
- Stock Power: 520hp | 480ft/lbs
- Tuned Power: 693hp | 620ft/lbs
ECU Flash Options:
- Vmax Off: Removes the factory top speed governor.
- Race Exhaust: Calibration optimized for high-flow or full race exhaust systems.
- Pops & Bangs: Enables an aggressive exhaust burble on deceleration (Requires full race exhaust system).
- Cold Start Off: Deactivates the high-idle cold start cycle.
Why Choose CT Tuning?
- Proven high-performance software tested for safety and reliability.
- Environment-specific tuning for various climates and fuel octanes.
- Adaptive logic maintains gains with basic bolt-ons without requiring a retune.
- Fully reversible to factory settings.
How to Flash Your ECU?
- Handheld Device: Use the OBDII tool to switch between stock and tuned maps.
- Bench Flash: 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.
- In-House Service: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Typically identifies as Bosch MED17.1.1.
Vehicle Fitment:
- Audi S8 4.0L V8 TFSI (D4) 2012-2018
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 | S8 |
| Product Year | 2010, 2011, 2012, 2013, 2014, 2015, 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.