SKU:
Low stock
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
Sale
Sold out
Regular price
$4,885.00
Regular price
Sale price
$4,885.00
Unit price
per
Vehicle Fitment & Product Details
- Make: BMW
- Model(s): M3 and M4
- Vehicle Year(s): 2021, 2022, 2023, 2024, and 2025
- Transmission(s): Manual
- Chassis: G80, G82, and G83
- Body Style(s): Coupe, Sedan, and Convertible
- Drivetrain(s): RWD
- Part Number: CBG8X-9005
- Fits Engines: S58
- Installation: Dealer Install Only
Comp RWD
93 Octane
| Calculated Flywheel Power | Measured Wheel Power | |
|---|---|---|
| Stock | 528 HP / 476 TQ | 465 WHP / 419 WTQ |
| Tuned | 661 HP / 602 TQ | 582 WHP / 530 WTQ |
| Performance Gain | +133 HP / +126 TQ | +117 WHP / +111 WTQ |
100 Octane
| Calculated Flywheel Power | Measured Wheel Power | |
|---|---|---|
| Tuned | 675 HP / 696 TQ | 594 WHP / 533 WTQ |
| Performance Gain | +147 HP / +130 TQ | +129 WHP / +114 WTQ |
- *This can ONLY be installed at an Authorized CarBahn dealer!
- St 1 Power package includes ST2 software, Heat Exchanger, CarBahn HP air filters
- Fits Automatic 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!