CT Tuning ECU Flash Mercedes GL450 | GLS 450 3.0L Bi-Turbo V8 X166 362HP 2015-2019
$1,800.00
- Description
- Additional information
Description
Transform the performance of your Mercedes GL450 or GLS 450 (X166) with a professional ECU flash from CT Tuning. Specifically designed for the 3.0L Bi-Turbo V6, our software recalibration enhances power delivery, eliminates sluggishness, and provides aggressive pull through the mid and top-end RPM range for a more engaging driving experience.
Crank Horsepower Ratings:
- Stock Power: 362hp | 369ft/lbs
- Tuned Power: 420hp | 435ft/lbs
ECU Flash Options:
- Vmax Off – Adjust the factory speed limit.
- Race Exhaust – Optimized for full race exhaust systems.
- Pops & Bangs – Aggressive deceleration detonation (Requires full race exhaust system).
Why Choose CT Tuning:
- Global tuning expertise with world-class customer service.
- Safe, reliable, and reversible calibrations.
- Compatible with basic bolt-on parts and various fuel octanes.
How to Flash Your ECU:
- OBDII Device: Requires a Windows PC for setup; allows switching between stock and tuned files.
- 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-Person: Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Typically identifies as Bosch MED17.7.3.1.
Vehicle Fitment:
- Mercedes-Benz GL450 X166 3.0L Bi-Turbo 2015-2016
- Mercedes-Benz GLS 450 X166 3.0L Bi-Turbo 2017-2019
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 | GL450 |
| Product Year | 2013, 2014, 2015, 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.