CT Tuning ECU Flash Mercedes SL500 | SL550 4.7L Bi-Turbo V8 R231 455HP 2016-2019

$1,800.00

SKU: CTT-MB-65218 Category: Tags: ,

CT Tuning ECU Flash Mercedes SL500 | SL550 4.7L Bi-Turbo V8 R231 455HP 2016-2019

$1,800.00

In stock

Description

Experience a total performance transformation for your Mercedes-Benz SL500 | SL550 4.7L Bi-Turbo (2016-2019) with a professional CT Tuning ECU Flash. Our R231 performance software optimizes the twin-turbo V8 to deliver a more aggressive power curve and sharper throttle response, transforming your luxury roadster into a high-performance machine.

Crank Horsepower Ratings:

  • Stock Power: 455hp | 517ft/lbs
  • Tuned Power: 500hp | 586ft/lbs

ECU Flash Options:

  • Vmax Off: Remove the factory speed limiter.
  • Race Exhaust: Calibration for full race exhaust setups.
  • Pops & Bangs: Adds an aggressive exhaust burble (Requires full race exhaust system).

Why Choose CT Tuning:

  • Global expertise with safety-tested files.
  • Enhanced drivability and power delivery.
  • Fully reversible to factory settings.
  • Adjusts for higher octane and basic bolt-ons.

How to Flash Your ECU:

  • Use our OBDII tool device to switch between stock and tuned files. This requires a Windows PC for setup.

ECU Reference:

  • This ECU typically identifies as Bosch MED17.7.1 or MED17.7.3.

Vehicle Fitment:

  • Mercedes-Benz SL500 | SL550 R231 4.7L Bi-Turbo V8 2016-2019

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

SL500

Product Year

2016, 2017, 2018, 2019

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.

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