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Stage 1 Power Package | BMW M3/M4 Base

Stage 1 Power Package | BMW M3/M4 Base

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
Regular price $4,885.00
Regular price Sale price $4,885.00
Sale Sold out
Stage 2 Software | BMW M2/M3/M4 (Factory Matching Warranty Option)

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
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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!