882 HP Stage 3 Software | BMW F9X M8
Choose your installation method
Select how you would like your CarBahn software installed. Dealer installation is the fastest, easiest and most cost-effective option.
Authorized CarBahn Dealer Installation
Your authorized CarBahn dealer has the tools and experience needed to unlock your DME and install the software as part of one straightforward service visit.
- Fastest option
- Easiest installation
- Lowest overall cost
- Professional support
A DME bench unlock is required. Your dealer handles the unlock locally as part of the installation and labor process. There is no need to ship your DME overseas.
Complete Your Installation
Select any optional upgrades you would like added to your order.
Selected add-ons will be added to your cart with the software. Warranty eligibility and coverage are subject to CarBahn’s warranty terms.
Install Your Software at Home
At-home installation options are available using a CarBahn loaner tool, Bootmod3 or MHD. Call our team to confirm compatibility and determine the correct installation method for your vehicle.
A DME bench unlock is still required. Our team will explain the unlock and installation process when arranging your at-home installation.
Software installed through Bootmod3 or MHD is not eligible for the CarBahn Factory Matching Warranty Program.
Call 866-558-4314 ext. 1 to arrange an at-home installation.
Digital Download
- Top-Speed Governor Removed
Intelligent Octane Adaptations
SKU: CBF9X-0403
Vehicle Fitment & Product Details
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Model(s): M8 and M8 Competition
- Vehicle Year(s): 2020, 2021, 2022, 2023, 2024, and 2025
- Transmission(s): Automatic
- Chassis: F91, F92, and F93
- Body Style(s): Coupe, Gran Coupe, and Convertible
- Drivetrain(s): xDrive
- Horsepower: 882
- Part Number: CBF9X-0403, CBF9X-0103
- Fits Engines: S63
- Installation: Dealer Install Only
CarBahn Performance Power Gains
| Configuration | Wheel HP & TQ | Flywheel HP & TQ |
|---|---|---|
| Stock | 587 HP / 565 lb-ft | 716 HP / 689 lb-ft |
| 93 Octane Tuned | 676 HP / 639 lb-ft | 824 HP / 779 lb-ft |
| 93 Octane Delta | +89 HP / +74 lb-ft | +109 HP / +90 lb-ft |
| 100 Octane Tuned | 723 HP / 652 lb-ft | 882 HP / 795 lb-ft |
| 100 Octane Delta | +136 HP / +87 lb-ft | +166 HP / +106 lb-ft |
- *This can ONLY be installed at an Authorized CarBahn dealer!
- Fits Automatic Transmission equipped models only!
- Stage 3 software
- Matching warranty option
- Optional Exhaust Overrun (Burbles)
- Top Speed Governor removed
- CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.