CT Tuning ECU Flash Mercedes CLS63 S AMG 5.5L Bi-Turbo W218 585HP

$2,300.00

SKU: CTT-CLS63-74525 Category: Tags: ,

CT Tuning ECU Flash Mercedes CLS63 S AMG 5.5L Bi-Turbo W218 585HP

$2,300.00

In stock

Description

Experience the ultimate performance boost for your Mercedes CLS63 S AMG 5.5L Bi-Turbo W218 with a professional CT Tuning ECU flash. This upgrade delivers sharper throttle response, a massive surge in torque, and increased horsepower that pulls relentlessly to the redline. By optimizing engine parameters, we provide reliable performance and improved drivability that exceeds factory standards.

Crank Horsepower Ratings:

  • Stock Power: 585hp | 591ft/lbs
  • Tuned Power: 620hp | 701ft/lbs

ECU Flash Options:

  • Vmax Off: Removes the factory top speed governor.
  • Race Exhaust: Calibration optimized for full aftermarket race exhaust systems.
  • Pops & Bangs: Creates exhaust detonation upon throttle release; Requires full race exhaust system.

Why Choose CT Tuning?

  • Safe and reliable performance files with a global reputation.
  • Basic bolt-on modifications do not require a separate retune.
  • Fully reversible to stock settings.
  • Dynamic adjustment for higher octane fuels.

How to Flash Your ECU:

  • OBDII Method: Use our device and a Windows PC to switch between files.
  • In House: Schedule an appointment at our Arizona tuning center for installation.

ECU Reference:

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

Vehicle Fitment:

  • Mercedes-Benz CLS63 S AMG W218 5.5L V8 Bi-Turbo

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

CLS63 AMG S

Product Year

2014, 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.

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