Stage 1 Power Package | BMW M3/M4
NOTE: *This can ONLY be installed at an Authorized CarBahn dealer! ⚠️ Special Instructions: The DME(s) need to be pulled out of the engine bay and shipped to Europe for unlock before flashing can be done at the dealer. The cost to unlock the DME and retain the remote start feature (if equipped) is an additional $1,375.00
Regular price
$4,885.00
Vehicle Fitment & Product Details
- Make BMW
- Model(s) M3 Competition, M3 Competition xDrive, M3 CS, M4 Competition, and M4 Competition xDrive
- Vehicle Year(s) 2021, 2022, 2023, 2024, and 2025
- Transmission(s) Automatic
- Chassis G80, G82, and G83
- Body Style(s) Coupe, Sedan, and Convertible
- Drivetrain(s) xDrive and RWD
- Part Number CBG8X-9001
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Specs & Performance
Comp RWD
| Calculated Flywheel Power | Measured Wheel Power | |
|---|---|---|
| 93 Octane | OEM Stock: 591 HP / 575 lb-ft TQ Tuned: 735 HP / 668 lb-ft TQ |
OEM Stock: 508 WHP / 494 lb-ft WTQ Tuned: 632 WHP / 574 lb-ft WTQ |
| Tuned – 100 Octane | Tuned: 754 HP / 679 lb-ft TQ | Tuned: 648 WHP / 584 lb-ft WTQ |
Comp xDrive
| Calculated Flywheel Power | Measured Wheel Power | |
|---|---|---|
| Stock – 93 Octane | OEM Stock: 591 HP / 575 lb-ft TQ Tuned: 735 HP / 668 lb-ft TQ |
OEM Stock: 484 WHP / 471 lb-ft WTQ Tuned: 602 WHP / 548 lb-ft WTQ |
| Tuned – 100 Octane | Tuned: 754 HP / 679 lb-ft TQ | Tuned: 618 WHP / 557 lb-ft WTQ |
- *This can ONLY be installed at an Authorized CarBahn dealer!
- Fits Automatic Transmission equipped models only!
- St 1 Power package includes ST2 software, Heat Exchanger, Carbahn HP air filters.
- Does not include Manual Transmission equipped models.
- 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!