CT Tuning ECU Flash Mercedes ML500 | ML550 4.7L Bi-Turbo V8 W166 408HP

$1,800.00

SKU: CTT-MB-30376 Category: Tags: ,

CT Tuning ECU Flash Mercedes ML500 | ML550 4.7L Bi-Turbo V8 W166 408HP

$1,800.00

In stock

Description

Unlock the incredible capabilities of your Mercedes ML500 | ML550 4.7L Bi-Turbo V8 W166 with a professional CT Tuning ECU flash. This precision recalibration maximizes engine efficiency to deliver significant gains in power and torque while sharpening throttle response for an enhanced driving experience.

Crank Horsepower Ratings:

  • Stock Power: 408hp | 443ft/lbs
  • Tuned Power: 525hp | 620ft/lbs

ECU Flash Options:

  • Vmax Off: Adjusts the vehicle’s top speed limiter.
  • Race Exhaust: Optimized for vehicles with full race exhaust systems.
  • Pops & Bangs: Adds an aggressive exhaust burble; Requires full race exhaust system.

Why Choose CT Tuning:

  • Elite customer service and global tuning expertise.
  • Climate-specific calibrations.
  • Safe, reliable, and fully reversible to stock.
  • Compatible with basic bolt-on modifications.
  • Automatic adjustment for higher octane fuels.

How to Flash Your ECU:

  • OBDII Device: Use a Windows PC to switch between stock and tuned files.
  • 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.
  • In-House 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 ML500 W166 4.7L V8 Bi-Turbo
  • Mercedes-Benz ML550 W166 4.7L 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

ML550

Product Year

2012, 2013, 2014, 2015

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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