Description
Unlock increased performance from your BMW G8X M2, M3, or M4 with the CarBahn Performance 644 HP Stage 1 ECU Software. Designed specifically for manual transmission applications, this ECU software calibration optimizes engine performance while maintaining CarBahn's focus on factory-like drivability, safety, and adaptive fuel management.
The CarBahn EVO Intelligent software is engineered to adapt seamlessly to different fuel octane levels, allowing the calibration to optimize performance without compromising the vehicle's built-in safety systems. Existing safety features are retained, while additional protection can be applied as needed.
The Stage 1 calibration delivers up to 644 HP and 599 lb-ft of torque on 100-octane fuel, with substantial gains also available on 93-octane fuel. The calibration is designed to provide a smooth, responsive power increase while preserving the factory safety strategies.
Key Features
- CarBahn Stage 1 ECU Software
- Up to 644 HP on 100-octane fuel
- Up to 599 lb-ft of torque on 100-octane fuel
- Designed specifically for manual transmission models
- CarBahn EVO Intelligent adaptive software
- Automatically adapts to various fuel octane levels
- Optimizes performance while retaining factory safety features
- Adds additional protection as needed
- Top Speed Governor removed
- Dealer installation required unless installed through Bootmod3/MHD
- Factory Matching Warranty
- Part Number: CBS58-0301
Performance
93 Octane
Calculated Flywheel Power
- OEM Stock: 528 HP / 476 lb-ft TQ
- Tuned: 633 HP / 589 lb-ft TQ
Measured Wheel Power
- OEM Stock: 465 WHP / 476 lb-ft WTQ
- Tuned: 557 WHP / 519 lb-ft WTQ
100 Octane
Calculated Flywheel Power
- Tuned: 644 HP / 599 lb-ft TQ
Measured Wheel Power
- Tuned: 567 WHP / 527 lb-ft WTQ
Installation & Compatibility
- Installation: Dealer Install Only
- Installation is available ONLY through an Authorized CarBahn dealer or through Bootmod3/MHD.
- Fits manual transmission-equipped models only.
- Top Speed Governor removed.
CarBahn EVO Intelligent Software
CarBahn EVO Intelligent software is designed to adapt to different fuel octane levels seamlessly. The system optimizes the engine calibration according to available fuel while maintaining the vehicle's safety strategies.
The software retains existing safety features and adds additional protection where needed, helping provide increased performance without sacrificing the factory-oriented approach to engine protection.
Fitment
- Make: BMW
- Model(s): M2, M3, M3 Competition, M4, and M4 Competition
- Vehicle Year(s): 2021, 2022, 2023, 2024, and 2025
- Transmission(s): Manual
- Chassis: G87, G80, G82, and G83
- Body Style(s): Coupe, Sedan, and Convertible
- Drivetrain(s): RWD
- Part Number: CBS58-0301
Product Specifications
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Installation: Dealer Install Only
- Factory Matching Warranty: Yes
- Fuel Maps: 93 Octane and 100 Octane
- Transmission Compatibility: Manual
- Drivetrain: RWD
- Chassis: G87, G80, G82, G83
