675 HP Stage 2 ECU Software | BMW G8X M2/M3/M4 Manual Transmissions

Factory Matching Warranty

93 Octane

Calculated Flywheel Power:

OEM Stock: 528 HP/476 lb-ft TQ
Tuned: 661 HP/602 lb-ft TQ

Measured Wheel Power:

OEM Stock: 465 WHP/419 lb-ft WTQ
Tuned: 582 WHP/530 lb-ft WTQ

Tuned - 100 Octane

Calculated Flywheel Power:

Tuned: 675 HP/606 lb-ft TQ

Measured Wheel Power:

Tuned: 594 WHP/533 lb-ft WTQ

• *This can ONLY be installed at an Authorized CarBahn dealer!
• 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!