



CT Tuning ECU Flash Mercedes SL550 5.0L V8 R230 2007-2012
$1,300.00

CT Tuning ECU Flash Mercedes SL550 5.0L V8 R230 2007-2012
$1,300.00
- Description
- Additional information
Description
Experience a significant performance transformation for your Mercedes Benz SL550 5.0L V8 R230 (2007-2012) with a professional ECU flash from CT Tuning. Our custom calibration redefines your driving experience by optimizing the power curve for immediate throttle response and a stronger pull throughout the entire RPM range. Eliminate off-the-line sluggishness and enjoy vastly improved vehicle dynamics tailored to your driving style.
Crank Horsepower Ratings:
- Stock Power: 388hp | 391ft/lbs
- Tuned Power: 428hp | 427ft/lbs
ECU Flash Options:
- Vmax Off: Adjust or remove the factory top speed limiter.
- Race Exhaust: Optimized software for vehicles with full race exhaust systems.
- Pops & Bangs: Ignition delay for exhaust detonation on deceleration; Requires full race exhaust system.
- Cold Start Off: Deactivates the cold start system.
- Note: Feature availability depends on the specific factory software version.
Why Choose CT Tuning?
- Global expertise with priority customer service.
- Environment-specific tuning available worldwide.
- Easily revert back to stock settings.
- ECU automatically adjusts for basic bolt-on parts and higher octane fuels.
- Tested, safe, and reliable performance results.
How to Flash Your ECU:
- Use the OBDII tool device (requires Windows PC) to store and switch between multiple files.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Note: This ECU typically identifies as a Bosch ME9.7.
Vehicle Fitment:
- Mercedes Benz SL550 R230 M273 5.0L V8 2007-2012
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 | Mercedes-Benz |
| Model | SL550 |
| Product Year | 2007, 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.

