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477 HP Stage 1 Software | BMW M240i/M340i/M440i/Z4M40i

477 HP Stage 1 Software | BMW M240i/M340i/M440i/Z4M40i

SKU: CBB58-0401

In stock

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 extra $1,175.00.
Regular price $850.00
Regular price Sale price $850.00
Sale Sold out
Warranty Option
Exhaust Overrun Burbles

Vehicle Fitment & Product Details

  • Make: BMW
  • Model(s): M240i, M240i xDrive, M340i, M340i xDrive, M440i, M440i xDrive, and Z4 M40i
  • Vehicle Year(s): 2021, 2022, 2023, and 2024
  • Transmission(s): Automatic
  • Chassis: G29, G22, G20, and G42
  • Body Style(s): Coupe, Sedan, and Convertible
  • Drivetrain(s): xDrive and RWD
  • Part Number: CBB58-0401
  • Installation: Dealer Install Only
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Stock - 93 Octane


Stock Wheel HP & TQ: 345 WHP & 380 lb-ft WTQ 
Stock Flywheel HP & TQ: 420 HP & 463 lb-ft TQ 

Tuned - 93 Octane


Tuned Wheel HP & TQ: 391 WHP & 423 lb-ft WTQ 
Tuned Flywheel HP & TQ: 477 HP & 516 lb-ft TQ 
Delta Wheel HP & TQ: 46 WHP 43 lb-ft WTQ 
Delta Flywheel HP & TQ: 57 HP & 52 lb-ft TQ 

 

  • *This can only be installed at an authorized CarBahn dealer! 
  • 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