CT Tuning ECU Flash Rolls Royce CULLINAN 6.6 V12 571hp 2017-2021
$3,500.00
- Description
- Additional information
Description
Experience a complete performance transformation of your Rolls Royce with a professional CT Tuning ECU Flash Rolls Royce CULLINAN 6.6 V12 571hp 2017-2021. This specialized calibration optimizes engine parameters to deliver significant gains in power and torque while refining throttle response for a more engaging and effortless luxury driving experience.
Crank Horsepower Ratings:
- Stock Power: 571hp | 627ft/lbs
- Tuned Power: 700hp | 700ft/lbs
ECU Flash Options:
- Vmax Off – Adjust the factory top speed governor.
- Race Exhaust – Optimized for vehicles with high-flow exhaust systems.
- Pops & Bangs – Requires full race exhaust system. Adds aggressive exhaust deceleration sounds (may affect long-term reliability).
- Sport Display – Updates in-car displays to show new, higher output figures.
- Note: Feature availability depends on your specific factory software version.
Why Choose CT Tuning?
- Superior customer support is our top priority.
- Proven, reliable tuning files used globally.
- Optimized for your specific regional environment.
- Fully reversible to stock in most cases.
- Compatible with standard bolt-on modifications without requiring a retune.
- Automatic adjustment for high-octane fuels.
How to Flash Your ECU?
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 ECU/TCU typically identifies as Bosch MG1CS024.
Vehicle Fitment:
- Rolls Royce Cullinan 6.6 V12 2017-2021
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 | Rolls-Royce |
| Model | Cullinan |
| Product Year | 2018, 2019, 2020, 2021 |
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.