854 HP Stage 2 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-0402
Vehicle Fitment & Product Details
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Model(s): M8 and M8 Competition
- Vehicle Year(s): 2021, 2022, 2023, 2024, and 2025
- Transmission(s): Automatic
- Chassis: F91, F92, and F93
- Body Style(s): Coupe, Sedan, and Convertible
- Drivetrain(s): xDrive
- Horsepower: 700
- Part Number: CBF9X-0502
- Installation: Dealer Install Only
Stock
Stock W HP & TQ: 587 Wheel HP & 565 lb-ft Wheel torque
Stock FW HP & TQ: 716 Flywheel HP & 689 lb-ft Flywheel torque
Tuned- 93 Octane
Tuned W HP & TQ: 666 Wheel HP & 635 lb-ft Wheel torque
Tuned FW HP & TQ: 813 Flywheel HP & 775 lb-ft Flywheel torque
Delta W HP & TQ: 79 Wheel HP & 71 lb-ft Wheel torque
Delta FW HP & TQ: 97 Flywheel HP & 86 lb-ft Flywheel torque
Tuned- 100 Octane
Tuned W HP & TQ: 700 Wheel HP & 642 lb-ft Wheel torque
Tuned FW HP & TQ: 854 Flywheel HP & 783 lb-ft Flywheel torque
Delta W HP & TQ: 113 Wheel HP & 77 lb-ft Wheel torque
Delta FW HP & TQ: 138 Flywheel HP & 94 lb-ft Flywheel torque
- *This can ONLY be installed at an Authorized CarBahn dealer!
- Fits Automatic Transmission equipped models only!
- Stage 2 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.