





CT Tuning ECU Flash Mercedes CL500 | CL550 4.7L V8 Bi-Turbo C216 435HP
$1,800.00

CT Tuning ECU Flash Mercedes CL500 | CL550 4.7L V8 Bi-Turbo C216 435HP
$1,800.00
- Description
- Additional information
Description
Elevate the performance of your Mercedes CL500 | CL550 4.7L V8 Bi-Turbo C216 435HP with a professional ECU flash from CT Tuning, designed to optimize power delivery and engine efficiency. Our software unlocks your twin-turbo engine?s potential, providing sharper throttle response, faster turbo spool, and a power boost that pulls hard to the redline.
Crank Horsepower Ratings:
- Stock Power: 435hp | 516ft/lbs
- Tuned Power: 485hp | 590ft/lbs
ECU Flash Options:
- Vmax Off: Remove factory top speed limiter
- Race Exhaust: Optimized for full race exhaust systems
- Pops & Bangs: Aggressive exhaust note (Requires full race exhaust system)
Why Choose CT Tuning:
- Safe, reliable performance files with a global reputation
- Calibrated for various climates and fuel octanes
- Fully reversible to factory settings
- Adapts to basic bolt-on modifications
- World-class customer support
How to Flash Your ECU:
- OBDII Device: Flash via OBDII port using a Windows PC
- Schedule an appointment at our Arizona tuning center for installation
- 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
ECU Reference:
- This unit typically identifies as Bosch MED17.7.1
Vehicle Fitment:
- Mercedes-Benz CL500 4.7L V8 Bi-Turbo C216
- Mercedes-Benz CL550 4.7L V8 Bi-Turbo C216
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 | CL550 |
| Product Year | 2010, 2011, 2012, 2013, 2014 |
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.
