CT Tuning ECU Flash BMW M850i 530hp G15 2018-2021
$1,500.00
- Description
- Additional information
Description
Unlock the true potential of your BMW M850i 530hp G15 2018-2021 with a custom CT Tuning ECU flash, engineered to deliver significant power gains and sharper throttle response.
Crank Horsepower Ratings:
- Stock Power: 530hp | 554ft/lbs
- Tuned Power: 680hp | 627ft/lbs
ECU Flash Options:
- Vmax Off: Removes factory top speed governor
- Race Exhaust: Optimized for full racing exhaust systems
- Pops & Bangs: Requires full race exhaust system
- Sport Display: Updates cabin displays to show higher power figures
- Cold Start Off: Disables high-idle cold start sequence
Why Choose CT Tuning?
- Global tuning leader focused on customer service
- Calibrations tested for reliability in all environments
- Fully reversible to factory settings
- Compatible with basic bolt-on performance parts
- Tested and proven safe files
How to Flash Your ECU?
- 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.
- Schedule an appointment at our Arizona tuning center for installation.
ECU Reference:
- Bosch MG1CS201
Vehicle Fitment:
- BMW M850i G15 (2018-2021)
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 | BMW |
| Model | M850i |
| 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.