628 HP Stage 3 ECU Software Power Package | BMW F8X M2/M3/M4
Digital Download
- Top-Speed Governor Removed
Intelligent Octane Adaptations
Choose your installation method
Option 1: Authorized CarBahn Dealer Installation
This software can be installed at an authorized CarBahn dealer.
Option 2: Install via Bootmod3 or MHD
Install yourself using Bootmod3 or MHD. Call 866-558-4314 ext. 1 to purchase or learn more. Note: Tunes installed via this method are not eligible for the CarBahn Factory Matching Warranty Program.
Need help deciding which option fits your vehicle? Call 866-558-4314 ext. 1 and our team will point you to the right path.
Stage 2 Power Package includes:
- CarBahn Stage 3 Software
- CSF Heat Exchanger
- CSF Intercooler
- Requirements
- Must have S55 Big Turbo (CBS55-1019) to achieve advertised power gains.
- Must have a CarBahn pinned Crank Hub Already Insalled (Option below to purchase)
- Optional Add-Ons
- CarBahn Crank Hub & Crank Bolt Capture Plate Kit
- Optional Exhaust Over-Run
SKU:
Vehicle Fitment & Product Details
- Type: Tuning & Software
- Vendor: CarBahn
- Make: BMW
- Model(s): M2 Competition, M2 CS, M3, M3 Competition, M3 CS, M4, M4 Competition, and M4 CS
- Vehicle Year(s): 2015, 2016, 2017, 2018, 2019, 2020, and 2021
- Transmission(s): Automatic and Manual
- Chassis: F87, F80, F82, and F83
- Body Style(s): Coupe, Sedan, and Convertible
- Drivetrain(s): RWD
- Part Number: CBS55-9004
- Fits Engines: S55
- Installation: Dealer Install Only
Base Model
Calculated Flywheel Power:
OEM Stock: 414HP / 460TQ
Tuned: 628HP / 516TQ
Measured Wheel Power:
OEM Stock 364WHP / 405WTQ
Tuned: 552WHP / 542WTQ
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Comp Model
Calculated Flywheel Power:
OEM Stock: 476HP / 477TQ
Tuned: 628HP / 616TQ
Measured Wheel Power:
OEM Stock 419WHP / 420WTQ
Tuned: 552WHP / 542WTQ
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CS Model
Calculated Flywheel Power:
OEM Stock: 493HP / 529TQ
Tuned: 628HP / 616TQ
Measured Wheel Power:
OEM Stock 434WHP / 465WTQ
Tuned: 552WHP / 542WTQ
- Stage 2 Power Package includes:
- Stage 3 Software
- High Flow Air Filters
- CSF Intercooler
- CSF Heat-Exchanger
Optional Add Ons
- Optional Discharge Pipe Kit
- Optional CarBahn Crank Hub & Crank Bolt Capture Plate Kit
- Optional Exhaust Over-Run
A pinned Crank Hub is required for this package