CT Tuning ECU Flash Audi S5 8T 4.2L 2008-2012
$900.00
- Description
- Additional information
Description
Experience a complete transformation in driving dynamics for your Audi S5 8T 4.2L (2008-2012) with a professional CT Tuning ECU flash. Our software optimizes the V8 power curve, sharpening throttle response and improving acceleration through the entire RPM range.
Crank Horsepower Ratings:
- Stock Power: 354hp | 325ft/lbs
- Tuned Power: 394hp | 360ft/lbs
ECU Flash Options:
- Vmax Off: Removes factory top speed limiter.
- Race Exhaust: Optimized for vehicles with full race exhaust systems.
- Pops & Bangs: Exhaust detonation on deceleration. Requires full race exhaust system.
Why Choose CT Tuning:
- Global tuning expertise with world-class support.
- Environment-specific calibrations for reliable performance.
- Fully reversible to factory settings.
- Compatible with basic bolt-on modifications.
- Automatic adjustment for higher octane fuels.
How to Flash Your ECU:
- OBDII Device: Toggle between stock and tuned files via Windows PC.
- In-House Flashing: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- This ECU typically identifies as Bosch MED9.1 or MED9.1.x.
Vehicle Fitment:
- Audi S5 8T 4.2L V8 2008-2012
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 | 2008, 2009, 2010, 2011, 2012 |
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.