Home » 715 HP Stage 2 ECU Software Power Package | BMW G8X M2/M3/M4 Manual Transmissions
  • Stage 1 Power Package | BMW M3/M4
  • Stage 1 Power Package | BMW M3/M4
  • Stage 1 Power Package | BMW M3/M4
  • Stage 1 Power Package | BMW M3/M4
  • Stage 1 Power Package | BMW M3/M4
  • Stage 1 Power Package | BMW M3/M4
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PACKAGE PRICE

715 HP Stage 2 ECU Software Power Package | BMW G8X M2/M3/M4 Manual Transmissions

715 HP Stage 2 ECU Software Power Package | BMW G8X M2/M3/M4 Manual Transmissions

SKU: CBB10-SW-0391

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$2,645.00
$2,939.00 $2,645.00

In 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
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What's the Factory Matching Warranty?

CarBahn's Factory-Matching Warranty provides coverage that mirrors your original manufacturer’s warranty, ensuring your vehicle remains protected even after performance upgrades, with up to 4 years or 50,000 miles, whichever comes first. If you have a problem with the powertrain, simply take your car to the dealership as usual, and we'll handle the details. Some restrictions apply. Click here for full terms.

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
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Product Description
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!