CT Tuning ECU Flash Mercedes SL400 3.0L Bi-Turbo V6 R231 333HP
$1,800.00
- Description
- Additional information
Description
Transform your Mercedes SL400 3.0L Bi-Turbo V6 R231 333HP with a specialized CT Tuning ECU flash designed to unlock peak performance. This precision performance upgrade is engineered to sharpen throttle response, decrease turbo spool time, and provide a substantial surge in torque and horsepower for a relentless pull all the way to the redline. Experience your SL400 with improved drivability and aggressive performance characteristics.
Crank Horsepower Ratings:
- Stock Power: 333hp | 355ft/lbs
- Tuned Power: 400hp | 413ft/lbs
ECU Flash Options:
- Vmax Off – Adjust or remove the factory top speed limiter.
- Race Exhaust – Optimized calibration for full race exhaust setups.
- Pops & Bangs – Requires full race exhaust system.
Why Choose CT Tuning?
- Global tuning expertise and world-class customer service.
- Calibrations optimized for various driving environments.
- Ability to revert to factory settings in most cases.
- Compatible with basic bolt-on performance parts.
- Automatic adjustment for higher octane fuels.
- Safe, reliable, and dyno-proven performance files.
How to Flash Your ECU
Flash via the OBDII tool device (requires Windows PC). Store multiple files and switch between stock and tuned maps anytime.
ECU Reference
- Bosch MED17.7.3.1
- Bosch MG1CP002
Vehicle Fitment
- Mercedes SL400 3.0L Bi-Turbo V6 R231
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 | SL400 |
| Product Year | 2015, 2016, 2017 |
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.