Home » 628 HP Stage 3 ECU Software Power Package | BMW F8X M2/M3/M4

628 HP Stage 3 ECU Software Power Package | BMW F8X M2/M3/M4

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$3,490.00

Horsepower

Stock: 493 HP

Tuned: 628 HP*

Torque

Stock: 529 TQ

Tuned: 616 TQ*

*Performance gains measured on 100 Octane at the CarBahn San Jose, CA Dynamometer

Choose your installation method

Select how you would like your CarBahn software installed. Dealer installation is the fastest, easiest and most cost-effective option.

Recommended

Authorized CarBahn Dealer Installation

Your authorized CarBahn dealer has the tools and experience needed to unlock your DME and install the software as part of one straightforward service visit.

Fastest option
Easiest installation
Lowest overall cost
Professional support

A DME bench unlock is required. Your dealer handles the unlock locally as part of the installation and labor process. There is no need to ship your DME overseas.

Complete Your Installation

Select any optional upgrades you would like added to your order.

Add Exhaust Overrun (Burble) Add a more aggressive exhaust overrun sound to your software. $100.00 Add Remote Start Start your vehicle remotely using the factory key fob. $149.00 Add Stage 3 Factory Matching Warranty Add Factory Matching Warranty coverage for this Stage 3 software. $1,750.00

Selected add-ons will be added to your cart with the software. Warranty eligibility and coverage are subject to CarBahn’s warranty terms.

Find your nearest authorized CarBahn dealer

Digital Download
Top-Speed Governor Removed
Intelligent Octane Adaptations

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

Heat Exchanger Kit | BMW M2/M3/M4 (Color) Black Silver

SKU:

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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