715 HP Stage 2 ECU Software Power Package | BMW G8X M2/M3/M4 Manual Transmissions
Digital Download
- Top-Speed Governor Removed
Intelligent Octane Adaptations
Choose your installation method
Option 1: Authorized CarBahn Dealer Installation
This software can be installed at an authorized CarBahn dealer.
Option 2: Install via Bootmod3 or MHD
Install yourself using Bootmod3 or MHD. Call 866-558-4314 ext. 1 to purchase or learn more. Note: Tunes installed via this method are not eligible for the CarBahn Factory Matching Warranty Program.
DME Unlock Required
This vehicle requires a FEMTO DME unlock prior to flashing. The DME(s) must be removed from the vehicle and sent out for unlocking before installation can be completed at the dealer. Remote start functionality can be retained if equipped.
Need help deciding which option fits your vehicle? Call 866-558-4314 ext. 1 and our team will point you to the right path.
SKU: CBB10-SW-0391
Vehicle Fitment & Product Details
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Model(s): M3, M4, and M2
- Vehicle Year(s): 2021, 2022, 2023, 2024, and 2025
- Transmission(s): Manual
- Chassis: G80, G82, G83, and G87
- Body Style(s): Coupe, Sedan, and Convertible
- Drivetrain(s): RWD
- Part Number: CBG8X-9005
- Fits Engines: S58
- Installation: Dealer Install Only
| Fuel | Measurement | Condition | Horsepower | Torque (lb-ft) |
|---|---|---|---|---|
| 93 Octane | Calculated Flywheel | OEM Stock | 528 | 476 |
| Tuned | 701 | 623 | ||
| Measured Wheel | OEM Stock | 465 | 419 | |
| Tuned | 617 | 549 | ||
| 100 Octane | Calculated Flywheel | Tuned | 715 | 632 |
| Measured Wheel | Tuned | 630 | 557 |
- *This can ONLY be installed at an Authorized CarBahn dealer!
- St 1 Power package includes ST2 software, Heat Exchanger, CarBahn HP air filters
- Fits Manual Transmission equipped models only!
- 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.
- This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!