CT Tuning ECU Flash Mercedes CLS400 3.0L V6 Bi-Turbo W218 333HP

$1,300.00

SKU: CTT-CLS400-75432 Category: Tags: ,

CT Tuning ECU Flash Mercedes CLS400 3.0L V6 Bi-Turbo W218 333HP

$1,300.00

In stock

Description

Unlock the true potential of your Mercedes CLS400 3.0L V6 Bi-Turbo W218 333HP with a professional CT Tuning ECU Flash. Our custom software recalibration transforms your driving dynamics by providing sharper throttle response, faster turbo spool, and a significant boost in torque and horsepower that pulls relentlessly to the redline. This upgrade optimizes power delivery to provide the aggressive performance and improved drivability your vehicle deserves.

Crank Horsepower Ratings:

  • Stock Power: 333hp | 355ft/lbs
  • Tuned Power: 420hp | 406ft/lbs

ECU Flash Options:

  • Vmax Off: Removal or adjustment of the factory top speed limiter.
  • Race Exhaust: Specifically calibrated for vehicles with full race exhaust systems.
  • Pops & Bangs: Creates aggressive exhaust burbles via ignition delay; requires full race exhaust system.

Why Choose CT Tuning:

  • Global tuning expertise with priority customer support.
  • Calibrations optimized for various environments and fuel types.
  • Fully reversible to stock settings.
  • No retune required for basic bolt-on modifications.
  • Tested files for maximum safety and reliability.

How to Flash Your ECU:

  • OBDII Device: Requires a Windows PC; allows easy switching between stock and tuned maps.
  • Bench Flash: This process requires a bench flash. Remove the ECU and ship it to our facility. We will back up your software, apply the tune, and return the unit via your chosen shipping method.
  • OBDII Port Flash: 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 CLS400 3.0L V6 Bi-Turbo W218 (333HP)

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

CLS400

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.

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